60839675648 has 144 divisors (see below), whose sum is σ = 133758051840. Its totient is φ = 27513446400.

The previous prime is 60839675641. The next prime is 60839675671. The reversal of 60839675648 is 84657693806.

It is a Cunningham number, because it is equal to 246657²-1.

It is a super-2 number, since 2×60839675648² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60839675641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9369683 + ... + 9376173.

It is an arithmetic number, because the mean of its divisors is an integer number (928875360).

Almost surely, 2^60839675648 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 60839675648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66879025920).

60839675648 is an abundant number, since it is smaller than the sum of its proper divisors (72918376192).

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

60839675648 is a wasteful number, since it uses less digits than its factorization.

60839675648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614 (or 6600 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 60839675648 in words is "sixty billion, eight hundred thirty-nine million, six hundred seventy-five thousand, six hundred forty-eight".