38979748196 has 48 divisors (see below), whose sum is σ = 71749265280. Its totient is φ = 18506154240.

The previous prime is 38979748193. The next prime is 38979748219. The reversal of 38979748196 is 69184797983.

It is not an unprimeable number, because it can be changed into a prime (38979748193) 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 15 ways as a sum of consecutive naturals, for example, 10950665 + ... + 10954223.

It is an arithmetic number, because the mean of its divisors is an integer number (1494776360).

Almost surely, 2^38979748196 is an apocalyptic number.

It is an amenable number.

38979748196 is a deficient number, since it is larger than the sum of its proper divisors (32769517084).

38979748196 is a wasteful number, since it uses less digits than its factorization.

38979748196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364 (or 5362 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 71.

The spelling of 38979748196 in words is "thirty-eight billion, nine hundred seventy-nine million, seven hundred forty-eight thousand, one hundred ninety-six".