37994996748 has 24 divisors (see below), whose sum is σ = 91051074352. Its totient is φ = 12322701504.

The previous prime is 37994996747. The next prime is 37994996777. The reversal of 37994996748 is 84769949973.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 37994996748.

It is not an unprimeable number, because it can be changed into a prime (37994996747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42786715 + ... + 42787602.

Almost surely, 2^37994996748 is an apocalyptic number.

It is an amenable number.

37994996748 is an abundant number, since it is smaller than the sum of its proper divisors (53056077604).

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

37994996748 is a wasteful number, since it uses less digits than its factorization.

37994996748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85574361 (or 85574359 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 75.

The spelling of 37994996748 in words is "thirty-seven billion, nine hundred ninety-four million, nine hundred ninety-six thousand, seven hundred forty-eight".