91750916755 has 16 divisors (see below), whose sum is σ = 112630944384. Its totient is φ = 71719372800.

The previous prime is 91750916737. The next prime is 91750916773. The reversal of 91750916755 is 55761905719.

It is an interprime number because it is at equal distance from previous prime (91750916737) and next prime (91750916773).

It is not a de Polignac number, because 91750916755 - 2⁷ = 91750916627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91750916696 and 91750916705.

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, 183582 + ... + 466051.

It is an arithmetic number, because the mean of its divisors is an integer number (7039434024).

Almost surely, 2^91750916755 is an apocalyptic number.

91750916755 is a deficient number, since it is larger than the sum of its proper divisors (20880027629).

91750916755 is a wasteful number, since it uses less digits than its factorization.

91750916755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650286.

The product of its (nonzero) digits is 2976750, while the sum is 55.

The spelling of 91750916755 in words is "ninety-one billion, seven hundred fifty million, nine hundred sixteen thousand, seven hundred fifty-five".