355343868544 has 64 divisors (see below), whose sum is σ = 809127403200. Its totient is φ = 152274124800.

The previous prime is 355343868493. The next prime is 355343868569. The reversal of 355343868544 is 445868343553.

It is a tau number, because it is divible by the number of its divisors (64).

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, 12889527 + ... + 12917065.

It is an arithmetic number, because the mean of its divisors is an integer number (12642615675).

Almost surely, 2^355343868544 is an apocalyptic number.

It is an amenable number.

355343868544 is an abundant number, since it is smaller than the sum of its proper divisors (453783534656).

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

355343868544 is a wasteful number, since it uses less digits than its factorization.

355343868544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41961 (or 41949 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 58.

The spelling of 355343868544 in words is "three hundred fifty-five billion, three hundred forty-three million, eight hundred sixty-eight thousand, five hundred forty-four".