38317032079 has 4 divisors (see below), whose sum is σ = 38332927080. Its totient is φ = 38301137080.

The previous prime is 38317031941. The next prime is 38317032121. The reversal of 38317032079 is 97023071383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38317032079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38317032779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7943884 + ... + 7948705.

It is an arithmetic number, because the mean of its divisors is an integer number (9583231770).

Almost surely, 2^38317032079 is an apocalyptic number.

38317032079 is a deficient number, since it is larger than the sum of its proper divisors (15895001).

38317032079 is a wasteful number, since it uses less digits than its factorization.

38317032079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895000.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 38317032079 in words is "thirty-eight billion, three hundred seventeen million, thirty-two thousand, seventy-nine".