37546772812 has 12 divisors (see below), whose sum is σ = 65708249040. Its totient is φ = 18772987376.

The previous prime is 37546772807. The next prime is 37546772821. The reversal of 37546772812 is 21827764573.

It is a self number, because there is not a number n which added to its sum of digits gives 37546772812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242193 + ... + 365719.

It is an arithmetic number, because the mean of its divisors is an integer number (5475687420).

Almost surely, 2^37546772812 is an apocalyptic number.

It is an amenable number.

37546772812 is a deficient number, since it is larger than the sum of its proper divisors (28161476228).

37546772812 is a wasteful number, since it uses less digits than its factorization.

37546772812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199520 (or 199518 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 37546772812 in words is "thirty-seven billion, five hundred forty-six million, seven hundred seventy-two thousand, eight hundred twelve".