37146235612172 has 6 divisors (see below), whose sum is σ = 65005912321308. Its totient is φ = 18573117806084.

The previous prime is 37146235612127. The next prime is 37146235612229. The reversal of 37146235612172 is 27121653264173.

It is a self number, because there is not a number n which added to its sum of digits gives 37146235612172.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4643279451518 + ... + 4643279451525.

It is an arithmetic number, because the mean of its divisors is an integer number (10834318720218).

Almost surely, 2^{37146235612172} is an apocalyptic number.

It is an amenable number.

37146235612172 is a deficient number, since it is larger than the sum of its proper divisors (27859676709136).

37146235612172 is a wasteful number, since it uses less digits than its factorization.

37146235612172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286558903047 (or 9286558903045 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 37146235612172 in words is "thirty-seven trillion, one hundred forty-six billion, two hundred thirty-five million, six hundred twelve thousand, one hundred seventy-two".