37613422431672 has 32 divisors (see below), whose sum is σ = 94033708170000. Its totient is φ = 12537787198464.

The previous prime is 37613422431631. The next prime is 37613422431833. The reversal of 37613422431672 is 27613422431673.

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, 24937704 + ... + 26402952.

Almost surely, 2^{37613422431672} is an apocalyptic number.

It is an amenable number.

37613422431672 is an abundant number, since it is smaller than the sum of its proper divisors (56420285738328).

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

37613422431672 is a wasteful number, since it uses less digits than its factorization.

37613422431672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534855 (or 2534851 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 51.

Subtracting from 37613422431672 its reverse (27613422431673), we obtain a palindrome (9999999999999).

The spelling of 37613422431672 in words is "thirty-seven trillion, six hundred thirteen billion, four hundred twenty-two million, four hundred thirty-one thousand, six hundred seventy-two".