38990569075 has 12 divisors (see below), whose sum is σ = 48361277448. Its totient is φ = 31184086400.

The previous prime is 38990569069. The next prime is 38990569081. The reversal of 38990569075 is 57096509983.

It is an interprime number because it is at equal distance from previous prime (38990569069) and next prime (38990569081).

It is not a de Polignac number, because 38990569075 - 2³ = 38990569067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113317 + ... + 301366.

It is an arithmetic number, because the mean of its divisors is an integer number (4030106454).

Almost surely, 2^38990569075 is an apocalyptic number.

38990569075 is a deficient number, since it is larger than the sum of its proper divisors (9370708373).

38990569075 is a wasteful number, since it uses less digits than its factorization.

38990569075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418454 (or 418449 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 38990569075 in words is "thirty-eight billion, nine hundred ninety million, five hundred sixty-nine thousand, seventy-five".