90326578705 has 16 divisors (see below), whose sum is σ = 118424639808. Its totient is φ = 65592648000.

The previous prime is 90326578679. The next prime is 90326578709. The reversal of 90326578705 is 50787562309.

It is not a de Polignac number, because 90326578705 - 2¹⁹ = 90326054417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90326578709) 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, 1205931 + ... + 1278640.

It is an arithmetic number, because the mean of its divisors is an integer number (7401539988).

Almost surely, 2^90326578705 is an apocalyptic number.

It is an amenable number.

90326578705 is a deficient number, since it is larger than the sum of its proper divisors (28098061103).

90326578705 is a wasteful number, since it uses less digits than its factorization.

90326578705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485248.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 90326578705 in words is "ninety billion, three hundred twenty-six million, five hundred seventy-eight thousand, seven hundred five".