68090923151064 has 64 divisors (see below), whose sum is σ = 206336130768000. Its totient is φ = 20633613075360.

The previous prime is 68090923151057. The next prime is 68090923151123. The reversal of 68090923151064 is 46015132909086.

68090923151064 is a `hidden beast` number, since 6 + 8 + 0 + 9 + 0 + 92 + 31 + 510 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 68090923151064.

It is a congruent number.

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, 14328895594 + ... + 14328900345.

It is an arithmetic number, because the mean of its divisors is an integer number (3224002043250).

Almost surely, 2^{68090923151064} is an apocalyptic number.

It is an amenable number.

68090923151064 is an abundant number, since it is smaller than the sum of its proper divisors (138245207616936).

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

68090923151064 is a wasteful number, since it uses less digits than its factorization.

68090923151064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28657795965 (or 28657795955 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 68090923151064 in words is "sixty-eight trillion, ninety billion, nine hundred twenty-three million, one hundred fifty-one thousand, sixty-four".