38043259634 has 16 divisors (see below), whose sum is σ = 61412169816. Its totient is φ = 17609222400.

The previous prime is 38043259627. The next prime is 38043259663. The reversal of 38043259634 is 43695234083.

38043259634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15120391225 + 22922868409 = 122965^2 + 151403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169397 + ... + 9173544.

Almost surely, 2^38043259634 is an apocalyptic number.

38043259634 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38043259634 is a deficient number, since it is larger than the sum of its proper divisors (23368910182).

38043259634 is a wasteful number, since it uses less digits than its factorization.

38043259634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18343021.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 38043259634 in words is "thirty-eight billion, forty-three million, two hundred fifty-nine thousand, six hundred thirty-four".