90963641465 has 16 divisors (see below), whose sum is σ = 114587343360. Its totient is φ = 69229839360.

The previous prime is 90963641453. The next prime is 90963641467. The reversal of 90963641465 is 56414636909.

It is not a de Polignac number, because 90963641465 - 2²⁴ = 90946864249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90963641467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4964264 + ... + 4982553.

It is an arithmetic number, because the mean of its divisors is an integer number (7161708960).

Almost surely, 2^90963641465 is an apocalyptic number.

It is an amenable number.

90963641465 is a deficient number, since it is larger than the sum of its proper divisors (23623701895).

90963641465 is a wasteful number, since it uses less digits than its factorization.

90963641465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946912.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 90963641465 in words is "ninety billion, nine hundred sixty-three million, six hundred forty-one thousand, four hundred sixty-five".