37686749790412 has 24 divisors (see below), whose sum is σ = 66858320581136. Its totient is φ = 18584396103168.

The previous prime is 37686749790329. The next prime is 37686749790413. The reversal of 37686749790412 is 21409794768673.

It is a super-2 number, since 2×37686749790412² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is not an unprimeable number, because it can be changed into a prime (37686749790413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3463903 + ... + 9347305.

Almost surely, 2^{37686749790412} is an apocalyptic number.

It is an amenable number.

37686749790412 is a deficient number, since it is larger than the sum of its proper divisors (29171570790724).

37686749790412 is a wasteful number, since it uses less digits than its factorization.

37686749790412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905417 (or 5905415 counting only the distinct ones).

The product of its (nonzero) digits is 768144384, while the sum is 73.

The spelling of 37686749790412 in words is "thirty-seven trillion, six hundred eighty-six billion, seven hundred forty-nine million, seven hundred ninety thousand, four hundred twelve".