373683221672 has 32 divisors (see below), whose sum is σ = 715033477800. Its totient is φ = 183019060224.

The previous prime is 373683221627. The next prime is 373683221689. The reversal of 373683221672 is 276122386373.

It can be written as a sum of positive squares in 4 ways, for example, as 278304782116 + 95378439556 = 527546^2 + 308834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 373683221672.

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, 452597 + ... + 975812.

Almost surely, 2^373683221672 is an apocalyptic number.

It is an amenable number.

373683221672 is a deficient number, since it is larger than the sum of its proper divisors (341350256128).

373683221672 is a wasteful number, since it uses less digits than its factorization.

373683221672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429085 (or 1429081 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The spelling of 373683221672 in words is "three hundred seventy-three billion, six hundred eighty-three million, two hundred twenty-one thousand, six hundred seventy-two".