90099326315 has 4 divisors (see below), whose sum is σ = 108119191584. Its totient is φ = 72079461048.

The previous prime is 90099326293. The next prime is 90099326363. The reversal of 90099326315 is 51362399009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90099326315 - 2⁸ = 90099326059 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 90099326315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9009932627 + ... + 9009932636.

It is an arithmetic number, because the mean of its divisors is an integer number (27029797896).

Almost surely, 2^90099326315 is an apocalyptic number.

90099326315 is a deficient number, since it is larger than the sum of its proper divisors (18019865269).

90099326315 is a wasteful number, since it uses less digits than its factorization.

90099326315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18019865268.

The product of its (nonzero) digits is 393660, while the sum is 47.

The spelling of 90099326315 in words is "ninety billion, ninety-nine million, three hundred twenty-six thousand, three hundred fifteen".