38875036881 has 4 divisors (see below), whose sum is σ = 51833382512. Its totient is φ = 25916691252.

The previous prime is 38875036873. The next prime is 38875036927. The reversal of 38875036881 is 18863057883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38875036881 - 2³ = 38875036873 is a prime.

It is a super-2 number, since 2×38875036881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38875036831) 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 3 ways as a sum of consecutive naturals, for example, 6479172811 + ... + 6479172816.

It is an arithmetic number, because the mean of its divisors is an integer number (12958345628).

Almost surely, 2^38875036881 is an apocalyptic number.

It is an amenable number.

38875036881 is a deficient number, since it is larger than the sum of its proper divisors (12958345631).

38875036881 is a wasteful number, since it uses less digits than its factorization.

38875036881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958345630.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 38875036881 in words is "thirty-eight billion, eight hundred seventy-five million, thirty-six thousand, eight hundred eighty-one".