68850079056 has 100 divisors (see below), whose sum is σ = 217387794624. Its totient is φ = 20863656000.

The previous prime is 68850079019. The next prime is 68850079057. The reversal of 68850079056 is 65097005886.

68850079056 is a `hidden beast` number, since 6 + 88 + 500 + 7 + 9 + 0 + 56 = 666.

It is a super-2 number, since 2×68850079056² (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 = 68850078993 and 68850079011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68850079057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2400520 + ... + 2429031.

Almost surely, 2^68850079056 is an apocalyptic number.

68850079056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

68850079056 is an abundant number, since it is smaller than the sum of its proper divisors (148537715568).

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

68850079056 is a wasteful number, since it uses less digits than its factorization.

68850079056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829582 (or 4829567 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 68850079056 in words is "sixty-eight billion, eight hundred fifty million, seventy-nine thousand, fifty-six".