38731451679 has 12 divisors (see below), whose sum is σ = 59236338096. Its totient is φ = 24302087232.

The previous prime is 38731451669. The next prime is 38731451743. The reversal of 38731451679 is 97615413783.

It is not a de Polignac number, because 38731451679 - 2¹² = 38731447583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38731451609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126573219 + ... + 126573524.

It is an arithmetic number, because the mean of its divisors is an integer number (4936361508).

Almost surely, 2^38731451679 is an apocalyptic number.

38731451679 is a deficient number, since it is larger than the sum of its proper divisors (20504886417).

38731451679 is a wasteful number, since it uses less digits than its factorization.

38731451679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253146766 (or 253146763 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 38731451679 in words is "thirty-eight billion, seven hundred thirty-one million, four hundred fifty-one thousand, six hundred seventy-nine".