13979900613503 has 8 divisors (see below), whose sum is σ = 15269197302480. Its totient is φ = 12693670030080.

The previous prime is 13979900613499. The next prime is 13979900613533. The reversal of 13979900613503 is 30531600997931.

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 13979900613503 - 2² = 13979900613499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13979900613533) 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, 766516850 + ... + 766535087.

It is an arithmetic number, because the mean of its divisors is an integer number (1908649662810).

Almost surely, 2^{13979900613503} is an apocalyptic number.

13979900613503 is a deficient number, since it is larger than the sum of its proper divisors (1289296688977).

13979900613503 is a wasteful number, since it uses less digits than its factorization.

13979900613503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533052777.

The product of its (nonzero) digits is 4133430, while the sum is 56.

The spelling of 13979900613503 in words is "thirteen trillion, nine hundred seventy-nine billion, nine hundred million, six hundred thirteen thousand, five hundred three".