13899496490125 has 32 divisors (see below), whose sum is σ = 17716587992064. Its totient is φ = 10882432336000.

The previous prime is 13899496490123. The next prime is 13899496490171. The reversal of 13899496490125 is 52109469499831.

It is a happy number.

It is not a de Polignac number, because 13899496490125 - 2¹ = 13899496490123 is a prime.

It is a super-4 number, since 4×13899496490125⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13899496490123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135549624 + ... + 135652126.

It is an arithmetic number, because the mean of its divisors is an integer number (553643374752).

Almost surely, 2^{13899496490125} is an apocalyptic number.

It is an amenable number.

13899496490125 is a deficient number, since it is larger than the sum of its proper divisors (3817091501939).

13899496490125 is a wasteful number, since it uses less digits than its factorization.

13899496490125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125646 (or 125636 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 70.

The spelling of 13899496490125 in words is "thirteen trillion, eight hundred ninety-nine billion, four hundred ninety-six million, four hundred ninety thousand, one hundred twenty-five".