68996280264 has 64 divisors (see below), whose sum is σ = 176740280640. Its totient is φ = 22432419840.

The previous prime is 68996280259. The next prime is 68996280313. The reversal of 68996280264 is 46208269986.

It is a junction number, because it is equal to n+sod(n) for n = 68996280198 and 68996280207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7332987 + ... + 7342389.

It is an arithmetic number, because the mean of its divisors is an integer number (2761566885).

Almost surely, 2^68996280264 is an apocalyptic number.

It is an amenable number.

68996280264 is an abundant number, since it is smaller than the sum of its proper divisors (107744000376).

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

68996280264 is a wasteful number, since it uses less digits than its factorization.

68996280264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910 (or 16906 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 68996280264 in words is "sixty-eight billion, nine hundred ninety-six million, two hundred eighty thousand, two hundred sixty-four".