68578488600 has 72 divisors (see below), whose sum is σ = 212613201780. Its totient is φ = 18285886400.

The previous prime is 68578488569. The next prime is 68578488653. The reversal of 68578488600 is 688487586.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6409255 + ... + 6419945.

Almost surely, 2^68578488600 is an apocalyptic number.

68578488600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68578488600 is an abundant number, since it is smaller than the sum of its proper divisors (144034713180).

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

68578488600 is an equidigital number, since it uses as much as digits as its factorization.

68578488600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401 (or 10701 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 68578488600 in words is "sixty-eight billion, five hundred seventy-eight million, four hundred eighty-eight thousand, six hundred".