37373299972 has 24 divisors (see below), whose sum is σ = 68876054240. Its totient is φ = 17695298880.

The previous prime is 37373299969. The next prime is 37373299979. The reversal of 37373299972 is 27999237373.

It is a self number, because there is not a number n which added to its sum of digits gives 37373299972.

It is not an unprimeable number, because it can be changed into a prime (37373299979) 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, 65563 + ... + 281149.

Almost surely, 2^37373299972 is an apocalyptic number.

It is an amenable number.

37373299972 is a deficient number, since it is larger than the sum of its proper divisors (31502754268).

37373299972 is a wasteful number, since it uses less digits than its factorization.

37373299972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217891 (or 217889 counting only the distinct ones).

The product of its digits is 27005076, while the sum is 61.

The spelling of 37373299972 in words is "thirty-seven billion, three hundred seventy-three million, two hundred ninety-nine thousand, nine hundred seventy-two".