326045200091 has 24 divisors (see below), whose sum is σ = 372007275120. Its totient is φ = 284840240256.

The previous prime is 326045199923. The next prime is 326045200133. The reversal of 326045200091 is 190002540623.

It is a happy number.

It is not a de Polignac number, because 326045200091 - 2¹⁸ = 326044937947 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (326045700091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3202625 + ... + 3302861.

It is an arithmetic number, because the mean of its divisors is an integer number (15500303130).

Almost surely, 2^326045200091 is an apocalyptic number.

326045200091 is a deficient number, since it is larger than the sum of its proper divisors (45962075029).

326045200091 is a wasteful number, since it uses less digits than its factorization.

326045200091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101295 (or 101282 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 326045200091 in words is "three hundred twenty-six billion, forty-five million, two hundred thousand, ninety-one".