326200361620 has 24 divisors (see below), whose sum is σ = 782880868224. Its totient is φ = 111840123936.

The previous prime is 326200361609. The next prime is 326200361633. The reversal of 326200361620 is 26163002623.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165001152 + ... + 1165001431.

It is an arithmetic number, because the mean of its divisors is an integer number (32620036176).

Almost surely, 2^326200361620 is an apocalyptic number.

It is an amenable number.

326200361620 is an abundant number, since it is smaller than the sum of its proper divisors (456680506604).

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

326200361620 is a wasteful number, since it uses less digits than its factorization.

326200361620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330002599 (or 2330002597 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 326200361620 in words is "three hundred twenty-six billion, two hundred million, three hundred sixty-one thousand, six hundred twenty".