68372355038 has 32 divisors (see below), whose sum is σ = 116743297440. Its totient is φ = 29771504640.

The previous prime is 68372355031. The next prime is 68372355043. The reversal of 68372355038 is 83055327386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68372355031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168095 + ... + 406202.

It is an arithmetic number, because the mean of its divisors is an integer number (3648228045).

Almost surely, 2^68372355038 is an apocalyptic number.

68372355038 is a deficient number, since it is larger than the sum of its proper divisors (48370942402).

68372355038 is a wasteful number, since it uses less digits than its factorization.

68372355038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574572.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 68372355038 in words is "sixty-eight billion, three hundred seventy-two million, three hundred fifty-five thousand, thirty-eight".