90388174951216 has 40 divisors (see below), whose sum is σ = 178021147283424. Its totient is φ = 44447426204160.

The previous prime is 90388174951213. The next prime is 90388174951229. The reversal of 90388174951216 is 61215947188309.

It is not an unprimeable number, because it can be changed into a prime (90388174951213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506780 + ... + 13529476.

It is a 1-persistent number, because it is pandigital, but 2⋅90388174951216 = 180776349902432 is not.

Almost surely, 2^{90388174951216} is an apocalyptic number.

It is an amenable number.

90388174951216 is a deficient number, since it is larger than the sum of its proper divisors (87632972332208).

90388174951216 is a wasteful number, since it uses less digits than its factorization.

90388174951216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030469 (or 12030463 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 90388174951216 in words is "ninety trillion, three hundred eighty-eight billion, one hundred seventy-four million, nine hundred fifty-one thousand, two hundred sixteen".