91842112959 has 8 divisors (see below), whose sum is σ = 122469322752. Its totient is φ = 61221489240.

The previous prime is 91842112937. The next prime is 91842112991. The reversal of 91842112959 is 95921124819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91842112959 - 2²⁴ = 91825335743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91842112909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613887 + ... + 1669824.

It is an arithmetic number, because the mean of its divisors is an integer number (15308665344).

Almost surely, 2^91842112959 is an apocalyptic number.

91842112959 is a deficient number, since it is larger than the sum of its proper divisors (30627209793).

91842112959 is a wasteful number, since it uses less digits than its factorization.

91842112959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293037.

The product of its digits is 466560, while the sum is 51.

The spelling of 91842112959 in words is "ninety-one billion, eight hundred forty-two million, one hundred twelve thousand, nine hundred fifty-nine".