326314790220 has 48 divisors (see below), whose sum is σ = 967427381088. Its totient is φ = 81898613760.

The previous prime is 326314790189. The next prime is 326314790227. The reversal of 326314790220 is 22097413623.

It is not an unprimeable number, because it can be changed into a prime (326314790227) 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, 159957211 + ... + 159959250.

It is an arithmetic number, because the mean of its divisors is an integer number (20154737106).

Almost surely, 2^326314790220 is an apocalyptic number.

326314790220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326314790220 is an abundant number, since it is smaller than the sum of its proper divisors (641112590868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326314790220 is a wasteful number, since it uses less digits than its factorization.

326314790220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319916490 (or 319916488 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 326314790220 in words is "three hundred twenty-six billion, three hundred fourteen million, seven hundred ninety thousand, two hundred twenty".