37864313916 has 96 divisors (see below), whose sum is σ = 105258134016. Its totient is φ = 10442208000.

The previous prime is 37864313909. The next prime is 37864313917. The reversal of 37864313916 is 61931346873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37864313917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33555 + ... + 277226.

It is an arithmetic number, because the mean of its divisors is an integer number (1096438896).

Almost surely, 2^37864313916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37864313916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52629067008).

37864313916 is an abundant number, since it is smaller than the sum of its proper divisors (67393820100).

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

37864313916 is a wasteful number, since it uses less digits than its factorization.

37864313916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310883 (or 310881 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The spelling of 37864313916 in words is "thirty-seven billion, eight hundred sixty-four million, three hundred thirteen thousand, nine hundred sixteen".