13189690579 has 12 divisors (see below), whose sum is σ = 14991228336. Its totient is φ = 11534300208.

The previous prime is 13189690573. The next prime is 13189690597. The reversal of 13189690579 is 97509698131.

It is not a de Polignac number, because 13189690579 - 2³ = 13189690571 is a prime.

It is a super-2 number, since 2×13189690579² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13189690571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400559 + ... + 1409944.

It is an arithmetic number, because the mean of its divisors is an integer number (1249269028).

Almost surely, 2^13189690579 is an apocalyptic number.

13189690579 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13189690579 is a deficient number, since it is larger than the sum of its proper divisors (1801537757).

13189690579 is a wasteful number, since it uses less digits than its factorization.

13189690579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810554 (or 2810535 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 13189690579 in words is "thirteen billion, one hundred eighty-nine million, six hundred ninety thousand, five hundred seventy-nine".