38115200736 has 36 divisors (see below), whose sum is σ = 108390102912. Its totient is φ = 12705066816.

The previous prime is 38115200707. The next prime is 38115200737. The reversal of 38115200736 is 63700251183.

38115200736 is a `hidden beast` number, since 381 + 1 + 5 + 200 + 73 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38115200736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38115200737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66171936 + ... + 66172511.

It is an arithmetic number, because the mean of its divisors is an integer number (3010836192).

Almost surely, 2^38115200736 is an apocalyptic number.

38115200736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38115200736 is an abundant number, since it is smaller than the sum of its proper divisors (70274902176).

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

38115200736 is a wasteful number, since it uses less digits than its factorization.

38115200736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132344463 (or 132344452 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 38115200736 in words is "thirty-eight billion, one hundred fifteen million, two hundred thousand, seven hundred thirty-six".