38590434736 has 40 divisors (see below), whose sum is σ = 86206473504. Its totient is φ = 16392391680.

The previous prime is 38590434731. The next prime is 38590434737. The reversal of 38590434736 is 63743409583.

38590434736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38590434736² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38590434731) 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, 1511935 + ... + 1537246.

Almost surely, 2^38590434736 is an apocalyptic number.

It is an amenable number.

38590434736 is an abundant number, since it is smaller than the sum of its proper divisors (47616038768).

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

38590434736 is a wasteful number, since it uses less digits than its factorization.

38590434736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049309 (or 3049303 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 38590434736 in words is "thirty-eight billion, five hundred ninety million, four hundred thirty-four thousand, seven hundred thirty-six".