37994004408 has 64 divisors (see below), whose sum is σ = 98297147520. Its totient is φ = 12228278400.

The previous prime is 37994004343. The next prime is 37994004409. The reversal of 37994004408 is 80440049973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37994004409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46978 + ... + 279633.

It is an arithmetic number, because the mean of its divisors is an integer number (1535892930).

Almost surely, 2^37994004408 is an apocalyptic number.

It is an amenable number.

37994004408 is an abundant number, since it is smaller than the sum of its proper divisors (60303143112).

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

37994004408 is a wasteful number, since it uses less digits than its factorization.

37994004408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326788 (or 326784 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 37994004408 in words is "thirty-seven billion, nine hundred ninety-four million, four thousand, four hundred eight".