38134390750 has 32 divisors (see below), whose sum is σ = 71446808160. Its totient is φ = 15241100800.

The previous prime is 38134390727. The next prime is 38134390757. The reversal of 38134390750 is 5709343183.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38134390697 and 38134390706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38134390757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241581 + ... + 366919.

It is an arithmetic number, because the mean of its divisors is an integer number (2232712755).

Almost surely, 2^38134390750 is an apocalyptic number.

38134390750 is a deficient number, since it is larger than the sum of its proper divisors (33312417410).

38134390750 is a wasteful number, since it uses less digits than its factorization.

38134390750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126573 (or 126563 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 38134390750 in words is "thirty-eight billion, one hundred thirty-four million, three hundred ninety thousand, seven hundred fifty".