342216561211426 has 64 divisors (see below), whose sum is σ = 581777962859520. Its totient is φ = 149565746304000.

The previous prime is 342216561211391. The next prime is 342216561211433. The reversal of 342216561211426 is 624112165612243.

It is a super-2 number, since 2×342216561211426² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623243510 + ... + 1623454318.

It is an arithmetic number, because the mean of its divisors is an integer number (9090280669680).

Almost surely, 2^{342216561211426} is an apocalyptic number.

342216561211426 is a deficient number, since it is larger than the sum of its proper divisors (239561401648094).

342216561211426 is a wasteful number, since it uses less digits than its factorization.

342216561211426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226171.

The product of its digits is 829440, while the sum is 46.

The spelling of 342216561211426 in words is "three hundred forty-two trillion, two hundred sixteen billion, five hundred sixty-one million, two hundred eleven thousand, four hundred twenty-six".