68321012375 has 128 divisors (see below), whose sum is σ = 111996518400. Its totient is φ = 41207040000.

The previous prime is 68321012371. The next prime is 68321012387. The reversal of 68321012375 is 57321012386.

It is not a de Polignac number, because 68321012375 - 2² = 68321012371 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68321012371) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14618039 + ... + 14622711.

It is an arithmetic number, because the mean of its divisors is an integer number (874972800).

Almost surely, 2^68321012375 is an apocalyptic number.

68321012375 is a deficient number, since it is larger than the sum of its proper divisors (43675506025).

68321012375 is a wasteful number, since it uses less digits than its factorization.

68321012375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 68321012375 in words is "sixty-eight billion, three hundred twenty-one million, twelve thousand, three hundred seventy-five".