13980398367 has 8 divisors (see below), whose sum is σ = 20074418224. Its totient is φ = 8603322048.

The previous prime is 13980398357. The next prime is 13980398371. The reversal of 13980398367 is 76389308931.

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

It is not a de Polignac number, because 13980398367 - 2¹⁸ = 13980136223 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 (13980398347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179235838 + ... + 179235915.

It is an arithmetic number, because the mean of its divisors is an integer number (2509302278).

Almost surely, 2^13980398367 is an apocalyptic number.

13980398367 is a deficient number, since it is larger than the sum of its proper divisors (6094019857).

13980398367 is a wasteful number, since it uses less digits than its factorization.

13980398367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358471769.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 13980398367 in words is "thirteen billion, nine hundred eighty million, three hundred ninety-eight thousand, three hundred sixty-seven".