60764247648 has 144 divisors (see below), whose sum is σ = 186751328400. Its totient is φ = 18630300672.

The previous prime is 60764247647. The next prime is 60764247683. The reversal of 60764247648 is 84674246706.

60764247648 is a `hidden beast` number, since 60 + 76 + 4 + 2 + 476 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 60764247594 and 60764247603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60764247647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1030878 + ... + 1088226.

It is an arithmetic number, because the mean of its divisors is an integer number (1296884225).

Almost surely, 2^60764247648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60764247648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93375664200).

60764247648 is an abundant number, since it is smaller than the sum of its proper divisors (125987080752).

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

60764247648 is a wasteful number, since it uses less digits than its factorization.

60764247648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57661 (or 57650 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 60764247648 in words is "sixty billion, seven hundred sixty-four million, two hundred forty-seven thousand, six hundred forty-eight".