38980208491 has 24 divisors (see below), whose sum is σ = 46162957536. Its totient is φ = 32812093440.

The previous prime is 38980208473. The next prime is 38980208503. The reversal of 38980208491 is 19480208983.

It is not a de Polignac number, because 38980208491 - 2⁵ = 38980208459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38980208591) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 872305 + ... + 915901.

It is an arithmetic number, because the mean of its divisors is an integer number (1923456564).

Almost surely, 2^38980208491 is an apocalyptic number.

38980208491 is a deficient number, since it is larger than the sum of its proper divisors (7182749045).

38980208491 is a wasteful number, since it uses less digits than its factorization.

38980208491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43939 (or 43932 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 38980208491 in words is "thirty-eight billion, nine hundred eighty million, two hundred eight thousand, four hundred ninety-one".