37993398292 has 12 divisors (see below), whose sum is σ = 66544753716. Its totient is φ = 18980611520.

The previous prime is 37993398257. The next prime is 37993398299. The reversal of 37993398292 is 29289339973.

It can be written as a sum of positive squares in 2 ways, for example, as 23671053316 + 14322344976 = 153854^2 + 119676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37993398299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016593 + ... + 4026040.

It is an arithmetic number, because the mean of its divisors is an integer number (5545396143).

Almost surely, 2^37993398292 is an apocalyptic number.

It is an amenable number.

37993398292 is a deficient number, since it is larger than the sum of its proper divisors (28551355424).

37993398292 is a wasteful number, since it uses less digits than its factorization.

37993398292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043818 (or 8043816 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 64.

The spelling of 37993398292 in words is "thirty-seven billion, nine hundred ninety-three million, three hundred ninety-eight thousand, two hundred ninety-two".