13679412991 has 8 divisors (see below), whose sum is σ = 13764613824. Its totient is φ = 13594439040.

The previous prime is 13679412973. The next prime is 13679413021. The reversal of 13679412991 is 19921497631.

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

It is a cyclic number.

It is not a de Polignac number, because 13679412991 - 2¹⁷ = 13679281919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13679412911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65050 + ... + 177736.

It is an arithmetic number, because the mean of its divisors is an integer number (1720576728).

Almost surely, 2^13679412991 is an apocalyptic number.

13679412991 is a deficient number, since it is larger than the sum of its proper divisors (85200833).

13679412991 is a wasteful number, since it uses less digits than its factorization.

13679412991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113441.

The product of its digits is 734832, while the sum is 52.

The spelling of 13679412991 in words is "thirteen billion, six hundred seventy-nine million, four hundred twelve thousand, nine hundred ninety-one".