13196863977 has 8 divisors (see below), whose sum is σ = 19195438560. Its totient is φ = 7998099360.

The previous prime is 13196863951. The next prime is 13196864011. The reversal of 13196863977 is 77936869131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13196863977 - 2¹⁵ = 13196831209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13196863977.

It is not an unprimeable number, because it can be changed into a prime (13196862977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199952452 + ... + 199952517.

It is an arithmetic number, because the mean of its divisors is an integer number (2399429820).

Almost surely, 2^13196863977 is an apocalyptic number.

It is an amenable number.

13196863977 is a deficient number, since it is larger than the sum of its proper divisors (5998574583).

13196863977 is a wasteful number, since it uses less digits than its factorization.

13196863977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399904983.

The product of its digits is 10287648, while the sum is 60.

The spelling of 13196863977 in words is "thirteen billion, one hundred ninety-six million, eight hundred sixty-three thousand, nine hundred seventy-seven".