13885960497 has 8 divisors (see below), whose sum is σ = 18684473280. Its totient is φ = 9172377360.

The previous prime is 13885960493. The next prime is 13885960523. The reversal of 13885960497 is 79406958831.

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

It is not a de Polignac number, because 13885960497 - 2² = 13885960493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13885960497.

It is not an unprimeable number, because it can be changed into a prime (13885960493) 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, 21232029 + ... + 21232682.

It is an arithmetic number, because the mean of its divisors is an integer number (2335559160).

Almost surely, 2^13885960497 is an apocalyptic number.

It is an amenable number.

13885960497 is a deficient number, since it is larger than the sum of its proper divisors (4798512783).

13885960497 is a wasteful number, since it uses less digits than its factorization.

13885960497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42464823.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 13885960497 in words is "thirteen billion, eight hundred eighty-five million, nine hundred sixty thousand, four hundred ninety-seven".