60739227648 has 780 divisors, whose sum is σ = 213544776060. Its totient is φ = 17128488960.

The previous prime is 60739227643. The next prime is 60739227667. The reversal of 60739227648 is 84672293706.

60739227648 is a `hidden beast` number, since 607 + 3 + 9 + 2 + 27 + 6 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29265629184 + 31473598464 = 171072^2 + 177408^2 .

It is a super-2 number, since 2×60739227648² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 60739227594 and 60739227603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60739227643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 682463188 + ... + 682463276.

Almost surely, 2^60739227648 is an apocalyptic number.

60739227648 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60739227648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106772388030).

60739227648 is an abundant number, since it is smaller than the sum of its proper divisors (152805548412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60739227648 is a wasteful number, since it uses less digits than its factorization.

60739227648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 60739227648 in words is "sixty billion, seven hundred thirty-nine million, two hundred twenty-seven thousand, six hundred forty-eight".