342655721530416 has 180 divisors, whose sum is σ = 1145674351291392. Its totient is φ = 95255644522752.

The previous prime is 342655721530337. The next prime is 342655721530439. The reversal of 342655721530416 is 614035127556243.

342655721530416 is a `hidden beast` number, since 3 + 4 + 2 + 6 + 5 + 5 + 7 + 215 + 3 + 0 + 416 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 655986480 + ... + 656508623.

Almost surely, 2^{342655721530416} is an apocalyptic number.

342655721530416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

342655721530416 is an abundant number, since it is smaller than the sum of its proper divisors (803018629760976).

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

342655721530416 is a wasteful number, since it uses less digits than its factorization.

342655721530416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312495168 (or 1312495152 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 342655721530416 in words is "three hundred forty-two trillion, six hundred fifty-five billion, seven hundred twenty-one million, five hundred thirty thousand, four hundred sixteen".