90039163260911 has 16 divisors (see below), whose sum is σ = 91828771507200. Its totient is φ = 88267007713248.

The previous prime is 90039163260883. The next prime is 90039163261001. The reversal of 90039163260911 is 11906236193009.

It is a cyclic number.

It is not a de Polignac number, because 90039163260911 - 2¹⁸ = 90039162998767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90039163260911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90039163263911) 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, 7784885 + ... + 15513953.

It is an arithmetic number, because the mean of its divisors is an integer number (5739298219200).

Almost surely, 2^{90039163260911} is an apocalyptic number.

90039163260911 is a deficient number, since it is larger than the sum of its proper divisors (1789608246289).

90039163260911 is a wasteful number, since it uses less digits than its factorization.

90039163260911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730198.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 90039163260911 in words is "ninety trillion, thirty-nine billion, one hundred sixty-three million, two hundred sixty thousand, nine hundred eleven".