13021761196 has 6 divisors (see below), whose sum is σ = 22788082100. Its totient is φ = 6510880596.

The previous prime is 13021761157. The next prime is 13021761209. The reversal of 13021761196 is 69116712031.

It is a happy 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, 1627720146 + ... + 1627720153.

Almost surely, 2^13021761196 is an apocalyptic number.

It is an amenable number.

13021761196 is a deficient number, since it is larger than the sum of its proper divisors (9766320904).

13021761196 is a wasteful number, since it uses less digits than its factorization.

13021761196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255440303 (or 3255440301 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 13021761196 in words is "thirteen billion, twenty-one million, seven hundred sixty-one thousand, one hundred ninety-six".