38446568079 has 8 divisors (see below), whose sum is σ = 51838069680. Its totient is φ = 25343055936.

The previous prime is 38446568071. The next prime is 38446568117. The reversal of 38446568079 is 97086564483.

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

It is not a de Polignac number, because 38446568079 - 2³ = 38446568071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38446568071) 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, 71997052 + ... + 71997585.

It is an arithmetic number, because the mean of its divisors is an integer number (6479758710).

Almost surely, 2^38446568079 is an apocalyptic number.

38446568079 is a deficient number, since it is larger than the sum of its proper divisors (13391501601).

38446568079 is a wasteful number, since it uses less digits than its factorization.

38446568079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143994729.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 38446568079 in words is "thirty-eight billion, four hundred forty-six million, five hundred sixty-eight thousand, seventy-nine".