15117064244349 has 32 divisors (see below), whose sum is σ = 21479236871040. Its totient is φ = 9424280451072.

The previous prime is 15117064244329. The next prime is 15117064244357. The reversal of 15117064244349 is 94344246071151.

It is not a de Polignac number, because 15117064244349 - 2¹² = 15117064240253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15117064244329) 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, 4187307 + ... + 6911415.

It is an arithmetic number, because the mean of its divisors is an integer number (671226152220).

Almost surely, 2^{15117064244349} is an apocalyptic number.

It is an amenable number.

15117064244349 is a deficient number, since it is larger than the sum of its proper divisors (6362172626691).

15117064244349 is a wasteful number, since it uses less digits than its factorization.

15117064244349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724829.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 15117064244349 in words is "fifteen trillion, one hundred seventeen billion, sixty-four million, two hundred forty-four thousand, three hundred forty-nine".