38533980916 has 6 divisors (see below), whose sum is σ = 67434466610. Its totient is φ = 19266990456.

The previous prime is 38533980803. The next prime is 38533980923. The reversal of 38533980916 is 61908933583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31454441316 + 7079539600 = 177354^2 + 84140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816747611 + ... + 4816747618.

Almost surely, 2^38533980916 is an apocalyptic number.

It is an amenable number.

38533980916 is a deficient number, since it is larger than the sum of its proper divisors (28900485694).

38533980916 is a wasteful number, since it uses less digits than its factorization.

38533980916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633495233 (or 9633495231 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 38533980916 in words is "thirty-eight billion, five hundred thirty-three million, nine hundred eighty thousand, nine hundred sixteen".