38039517896 has 8 divisors (see below), whose sum is σ = 71324096070. Its totient is φ = 19019758944.

The previous prime is 38039517881. The next prime is 38039517949. The reversal of 38039517896 is 69871593083.

It can be written as a sum of positive squares in only one way, i.e., 19074372100 + 18965145796 = 138110^2 + 137714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377469861 + ... + 2377469876.

Almost surely, 2^38039517896 is an apocalyptic number.

It is an amenable number.

38039517896 is a deficient number, since it is larger than the sum of its proper divisors (33284578174).

38039517896 is a wasteful number, since it uses less digits than its factorization.

38039517896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754939743 (or 4754939739 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 38039517896 in words is "thirty-eight billion, thirty-nine million, five hundred seventeen thousand, eight hundred ninety-six".