37804887997 has 8 divisors (see below), whose sum is σ = 40124246400. Its totient is φ = 35496145344.

The previous prime is 37804887977. The next prime is 37804888063. The reversal of 37804887997 is 79978840873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37804887997 - 2²⁷ = 37670670269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37804887907) 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, 2646597 + ... + 2660842.

It is an arithmetic number, because the mean of its divisors is an integer number (5015530800).

Almost surely, 2^37804887997 is an apocalyptic number.

It is an amenable number.

37804887997 is a deficient number, since it is larger than the sum of its proper divisors (2319358403).

37804887997 is a wasteful number, since it uses less digits than its factorization.

37804887997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307875.

The product of its (nonzero) digits is 170698752, while the sum is 70.

The spelling of 37804887997 in words is "thirty-seven billion, eight hundred four million, eight hundred eighty-seven thousand, nine hundred ninety-seven".