326042056121652 has 72 divisors (see below), whose sum is σ = 891468882079776. Its totient is φ = 99878691507264.

The previous prime is 326042056121641. The next prime is 326042056121653. The reversal of 326042056121652 is 256121650240623.

326042056121652 is a `hidden beast` number, since 3 + 2 + 6 + 0 + 4 + 2 + 0 + 561 + 21 + 65 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 326042056121598 and 326042056121607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326042056121653) 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, 1534411518 + ... + 1534623989.

It is an arithmetic number, because the mean of its divisors is an integer number (12381512251108).

Almost surely, 2^{326042056121652} is an apocalyptic number.

It is an amenable number.

326042056121652 is an abundant number, since it is smaller than the sum of its proper divisors (565426825958124).

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

326042056121652 is a wasteful number, since it uses less digits than its factorization.

326042056121652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069035757 (or 3069035752 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 326042056121652 in words is "three hundred twenty-six trillion, forty-two billion, fifty-six million, one hundred twenty-one thousand, six hundred fifty-two".