326555234120642 has 16 divisors (see below), whose sum is σ = 490408432214400. Its totient is φ = 163085760860880.

The previous prime is 326555234120597. The next prime is 326555234120653. The reversal of 326555234120642 is 246021432555623.

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, 164319959 + ... + 166295397.

It is an arithmetic number, because the mean of its divisors is an integer number (30650527013400).

Almost surely, 2^{326555234120642} is an apocalyptic number.

326555234120642 is a deficient number, since it is larger than the sum of its proper divisors (163853198093758).

326555234120642 is a wasteful number, since it uses less digits than its factorization.

326555234120642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072521.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 326555234120642 in words is "three hundred twenty-six trillion, five hundred fifty-five billion, two hundred thirty-four million, one hundred twenty thousand, six hundred forty-two".