90415569932207 has 16 divisors (see below), whose sum is σ = 97605051918528. Its totient is φ = 83259591932160.

The previous prime is 90415569932203. The next prime is 90415569932239. The reversal of 90415569932207 is 70223996551409.

It is a cyclic number.

It is not a de Polignac number, because 90415569932207 - 2² = 90415569932203 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 90415569932207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90415569932203) 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, 180265523 + ... + 180766395.

It is an arithmetic number, because the mean of its divisors is an integer number (6100315744908).

Almost surely, 2^{90415569932207} is an apocalyptic number.

90415569932207 is a deficient number, since it is larger than the sum of its proper divisors (7189481986321).

90415569932207 is a wasteful number, since it uses less digits than its factorization.

90415569932207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534290.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 90415569932207 in words is "ninety trillion, four hundred fifteen billion, five hundred sixty-nine million, nine hundred thirty-two thousand, two hundred seven".