13845319115 has 8 divisors (see below), whose sum is σ = 16658222640. Its totient is φ = 11047028832.

The previous prime is 13845319093. The next prime is 13845319123. The reversal of 13845319115 is 51191354831.

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 13845319115 - 2¹² = 13845315019 is a prime.

It is a super-2 number, since 2×13845319115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651224 + ... + 3655013.

It is an arithmetic number, because the mean of its divisors is an integer number (2082277830).

Almost surely, 2^13845319115 is an apocalyptic number.

13845319115 is a deficient number, since it is larger than the sum of its proper divisors (2812903525).

13845319115 is an equidigital number, since it uses as much as digits as its factorization.

13845319115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306621.

The product of its digits is 64800, while the sum is 41.

The spelling of 13845319115 in words is "thirteen billion, eight hundred forty-five million, three hundred nineteen thousand, one hundred fifteen".