354041555563656 has 96 divisors (see below), whose sum is σ = 981268413840000. Its totient is φ = 115256803761792.

The previous prime is 354041555563609. The next prime is 354041555563667. The reversal of 354041555563656 is 656365555140453.

354041555563656 is a `hidden beast` number, since 3 + 5 + 4 + 0 + 4 + 1 + 5 + 5 + 5 + 563 + 65 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 354041555563593 and 354041555563602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22264510 + ... + 34695698.

It is an arithmetic number, because the mean of its divisors is an integer number (10221545977500).

Almost surely, 2^{354041555563656} is an apocalyptic number.

354041555563656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

354041555563656 is an abundant number, since it is smaller than the sum of its proper divisors (627226858276344).

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

354041555563656 is a wasteful number, since it uses less digits than its factorization.

354041555563656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440443 (or 12440436 counting only the distinct ones).

The product of its (nonzero) digits is 486000000, while the sum is 63.

The spelling of 354041555563656 in words is "three hundred fifty-four trillion, forty-one billion, five hundred fifty-five million, five hundred sixty-three thousand, six hundred fifty-six".