38746685877 has 8 divisors (see below), whose sum is σ = 51716805216. Its totient is φ = 25803845232.

The previous prime is 38746685863. The next prime is 38746685897. The reversal of 38746685877 is 77858664783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38746685877 - 2²⁴ = 38729908661 is a prime.

It is a super-2 number, since 2×38746685877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746685897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6816358 + ... + 6822039.

It is an arithmetic number, because the mean of its divisors is an integer number (6464600652).

Almost surely, 2^38746685877 is an apocalyptic number.

It is an amenable number.

38746685877 is a deficient number, since it is larger than the sum of its proper divisors (12970119339).

38746685877 is a wasteful number, since it uses less digits than its factorization.

38746685877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639347.

The product of its digits is 379330560, while the sum is 69.

The spelling of 38746685877 in words is "thirty-eight billion, seven hundred forty-six million, six hundred eighty-five thousand, eight hundred seventy-seven".