37685054144 has 56 divisors (see below), whose sum is σ = 77008652688. Its totient is φ = 18286894080.

The previous prime is 37685054123. The next prime is 37685054167. The reversal of 37685054144 is 44145058673.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388454 + ... + 475674.

Almost surely, 2^37685054144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37685054144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38504326344).

37685054144 is an abundant number, since it is smaller than the sum of its proper divisors (39323598544).

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

37685054144 is a wasteful number, since it uses less digits than its factorization.

37685054144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87433 (or 87423 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 37685054144 in words is "thirty-seven billion, six hundred eighty-five million, fifty-four thousand, one hundred forty-four".