38924655764 has 6 divisors (see below), whose sum is σ = 68118147594. Its totient is φ = 19462327880.

The previous prime is 38924655673. The next prime is 38924655821. The reversal of 38924655764 is 46755642983.

It can be written as a sum of positive squares in only one way, i.e., 37148707600 + 1775948164 = 192740^2 + 42142^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4865581967 + ... + 4865581974.

It is an arithmetic number, because the mean of its divisors is an integer number (11353024599).

Almost surely, 2^38924655764 is an apocalyptic number.

It is an amenable number.

38924655764 is a deficient number, since it is larger than the sum of its proper divisors (29193491830).

38924655764 is a wasteful number, since it uses less digits than its factorization.

38924655764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731163945 (or 9731163943 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 59.

The spelling of 38924655764 in words is "thirty-eight billion, nine hundred twenty-four million, six hundred fifty-five thousand, seven hundred sixty-four".