68588906912964 has 27 divisors (see below), whose sum is σ = 173377640304687. Its totient is φ = 22862952407304.

The previous prime is 68588906912863. The next prime is 68588906912987. The reversal of 68588906912964 is 46921960988586.

The square root of 68588906912964 is 8281842.

It is a perfect power (a square), and thus also a powerful number.

68588906912964 is a `hidden beast` number, since 6 + 8 + 588 + 9 + 0 + 6 + 9 + 1 + 29 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 49000899 + ... + 50381205.

Almost surely, 2^{68588906912964} is an apocalyptic number.

68588906912964 is the 8281842-nd square number.

It is an amenable number.

68588906912964 is an abundant number, since it is smaller than the sum of its proper divisors (104788733391723).

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

68588906912964 is an frugal number, since it uses more digits than its factorization.

68588906912964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760624 (or 1380312 counting only the distinct ones).

The product of its (nonzero) digits is 3224862720, while the sum is 81.

The spelling of 68588906912964 in words is "sixty-eight trillion, five hundred eighty-eight billion, nine hundred six million, nine hundred twelve thousand, nine hundred sixty-four".