37081637012 has 24 divisors (see below), whose sum is σ = 74369877120. Its totient is φ = 15847858080.

The previous prime is 37081636901. The next prime is 37081637051. The reversal of 37081637012 is 21073618073.

It is a congruent number.

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, 1834439 + ... + 1854542.

It is an arithmetic number, because the mean of its divisors is an integer number (3098744880).

Almost surely, 2^37081637012 is an apocalyptic number.

It is an amenable number.

37081637012 is an abundant number, since it is smaller than the sum of its proper divisors (37288240108).

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

37081637012 is a wasteful number, since it uses less digits than its factorization.

37081637012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689351 (or 3689349 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 37081637012 in words is "thirty-seven billion, eighty-one million, six hundred thirty-seven thousand, twelve".