355531673672 has 16 divisors (see below), whose sum is σ = 761853586560. Its totient is φ = 152370717264.

The previous prime is 355531673647. The next prime is 355531673701. The reversal of 355531673672 is 276376135553.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174389888 + ... + 3174389999.

It is an arithmetic number, because the mean of its divisors is an integer number (47615849160).

Almost surely, 2^355531673672 is an apocalyptic number.

It is an amenable number.

355531673672 is an abundant number, since it is smaller than the sum of its proper divisors (406321912888).

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

355531673672 is a wasteful number, since it uses less digits than its factorization.

355531673672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348779900 (or 6348779896 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 53.

The spelling of 355531673672 in words is "three hundred fifty-five billion, five hundred thirty-one million, six hundred seventy-three thousand, six hundred seventy-two".