68140592919504 has 180 divisors, whose sum is σ = 223161902911584. Its totient is φ = 19352161213056.

The previous prime is 68140592919493. The next prime is 68140592919533. The reversal of 68140592919504 is 40591929504186.

68140592919504 is a `hidden beast` number, since 6 + 8 + 1 + 40 + 59 + 29 + 19 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27735162 + ... + 30091865.

Almost surely, 2^{68140592919504} is an apocalyptic number.

It is an amenable number.

68140592919504 is an abundant number, since it is smaller than the sum of its proper divisors (155021309992080).

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

68140592919504 is a wasteful number, since it uses less digits than its factorization.

68140592919504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57827222 (or 57827206 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 68140592919504 in words is "sixty-eight trillion, one hundred forty billion, five hundred ninety-two million, nine hundred nineteen thousand, five hundred four".