13999658253248 has 84 divisors (see below), whose sum is σ = 29322706644792. Its totient is φ = 6630728394240.

The previous prime is 13999658253233. The next prime is 13999658253253. The reversal of 13999658253248 is 84235285699931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274149638 + ... + 274200698.

Almost surely, 2^{13999658253248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13999658253248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14661353322396).

13999658253248 is an abundant number, since it is smaller than the sum of its proper divisors (15323048391544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13999658253248 is a wasteful number, since it uses less digits than its factorization.

13999658253248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62978 (or 62949 counting only the distinct ones).

The product of its digits is 1007769600, while the sum is 74.

The spelling of 13999658253248 in words is "thirteen trillion, nine hundred ninety-nine billion, six hundred fifty-eight million, two hundred fifty-three thousand, two hundred forty-eight".