91875238918914 has 64 divisors (see below), whose sum is σ = 201554608020480. Its totient is φ = 27688382473920.

The previous prime is 91875238918913. The next prime is 91875238918919. The reversal of 91875238918914 is 41981983257819.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (91875238918913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30535107 + ... + 33408729.

It is an arithmetic number, because the mean of its divisors is an integer number (3149290750320).

Almost surely, 2^{91875238918914} is an apocalyptic number.

91875238918914 is an abundant number, since it is smaller than the sum of its proper divisors (109679369101566).

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

91875238918914 is a wasteful number, since it uses less digits than its factorization.

91875238918914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876295.

The product of its digits is 313528320, while the sum is 75.

The spelling of 91875238918914 in words is "ninety-one trillion, eight hundred seventy-five billion, two hundred thirty-eight million, nine hundred eighteen thousand, nine hundred fourteen".