38690842625 has 16 divisors (see below), whose sum is σ = 48360903552. Its totient is φ = 30904769200.

The previous prime is 38690842601. The next prime is 38690842637. The reversal of 38690842625 is 52624809683.

It is not a de Polignac number, because 38690842625 - 2¹⁶ = 38690777089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158327 + ... + 320076.

It is an arithmetic number, because the mean of its divisors is an integer number (3022556472).

Almost surely, 2^38690842625 is an apocalyptic number.

It is an amenable number.

38690842625 is a deficient number, since it is larger than the sum of its proper divisors (9670060927).

38690842625 is an equidigital number, since it uses as much as digits as its factorization.

38690842625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479065 (or 479055 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 38690842625 in words is "thirty-eight billion, six hundred ninety million, eight hundred forty-two thousand, six hundred twenty-five".