354511774656122 has 16 divisors (see below), whose sum is σ = 532268691036000. Its totient is φ = 177088879879920.

The previous prime is 354511774656059. The next prime is 354511774656139. The reversal of 354511774656122 is 221656477115453.

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, 376456997 + ... + 377397527.

It is an arithmetic number, because the mean of its divisors is an integer number (33266793189750).

Almost surely, 2^{354511774656122} is an apocalyptic number.

354511774656122 is a deficient number, since it is larger than the sum of its proper divisors (177756916379878).

354511774656122 is a wasteful number, since it uses less digits than its factorization.

354511774656122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117901.

The product of its digits is 42336000, while the sum is 59.

The spelling of 354511774656122 in words is "three hundred fifty-four trillion, five hundred eleven billion, seven hundred seventy-four million, six hundred fifty-six thousand, one hundred twenty-two".