37631052887 has 4 divisors (see below), whose sum is σ = 37666927200. Its totient is φ = 37595178576.

The previous prime is 37631052869. The next prime is 37631052911. The reversal of 37631052887 is 78825013673.

It is a happy number.

37631052887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 37631052887 - 2²⁶ = 37563944023 is a prime.

It is a super-2 number, since 2×37631052887² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37631052817) 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, 17935583 + ... + 17937680.

It is an arithmetic number, because the mean of its divisors is an integer number (9416731800).

Almost surely, 2^37631052887 is an apocalyptic number.

37631052887 is a deficient number, since it is larger than the sum of its proper divisors (35874313).

37631052887 is a wasteful number, since it uses less digits than its factorization.

37631052887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35874312.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 37631052887 in words is "thirty-seven billion, six hundred thirty-one million, fifty-two thousand, eight hundred eighty-seven".