37980186872 has 8 divisors (see below), whose sum is σ = 71212850400. Its totient is φ = 18990093432.

The previous prime is 37980186859. The next prime is 37980186929. The reversal of 37980186872 is 27868108973.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×37980186872² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373761672 + ... + 2373761687.

It is an arithmetic number, because the mean of its divisors is an integer number (8901606300).

Almost surely, 2^37980186872 is an apocalyptic number.

It is an amenable number.

37980186872 is a deficient number, since it is larger than the sum of its proper divisors (33232663528).

37980186872 is a wasteful number, since it uses less digits than its factorization.

37980186872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747523365 (or 4747523361 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 37980186872 in words is "thirty-seven billion, nine hundred eighty million, one hundred eighty-six thousand, eight hundred seventy-two".