16349373313 has 32 divisors (see below), whose sum is σ = 20283346944. Its totient is φ = 12832575552.

The previous prime is 16349373307. The next prime is 16349373319. The reversal of 16349373313 is 31337394361.

It is an interprime number because it is at equal distance from previous prime (16349373307) and next prime (16349373319).

It is a cyclic number.

It is not a de Polignac number, because 16349373313 - 2⁵ = 16349373281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16349373313.

It is not an unprimeable number, because it can be changed into a prime (16349373319) 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, 11959356 + ... + 11960722.

It is an arithmetic number, because the mean of its divisors is an integer number (633854592).

Almost surely, 2^16349373313 is an apocalyptic number.

16349373313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16349373313 is a deficient number, since it is larger than the sum of its proper divisors (3933973631).

16349373313 is a wasteful number, since it uses less digits than its factorization.

16349373313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its digits is 367416, while the sum is 43.

The spelling of 16349373313 in words is "sixteen billion, three hundred forty-nine million, three hundred seventy-three thousand, three hundred thirteen".