38775277625 has 16 divisors (see below), whose sum is σ = 55304625792. Its totient is φ = 26588761200.

The previous prime is 38775277613. The next prime is 38775277633. The reversal of 38775277625 is 52677257783.

It is not a de Polignac number, because 38775277625 - 2⁶ = 38775277561 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22156427 + ... + 22158176.

It is an arithmetic number, because the mean of its divisors is an integer number (3456539112).

Almost surely, 2^38775277625 is an apocalyptic number.

38775277625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38775277625 is a deficient number, since it is larger than the sum of its proper divisors (16529348167).

38775277625 is an equidigital number, since it uses as much as digits as its factorization.

38775277625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44314625 (or 44314615 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 59.

The spelling of 38775277625 in words is "thirty-eight billion, seven hundred seventy-five million, two hundred seventy-seven thousand, six hundred twenty-five".