16344366513 has 16 divisors (see below), whose sum is σ = 23223822336. Its totient is φ = 10200737360.

The previous prime is 16344366497. The next prime is 16344366539. The reversal of 16344366513 is 31566344361.

It is not a de Polignac number, because 16344366513 - 2⁴ = 16344366497 is a prime.

It is a super-2 number, since 2×16344366513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16344466513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2516703 + ... + 2523188.

It is an arithmetic number, because the mean of its divisors is an integer number (1451488896).

Almost surely, 2^16344366513 is an apocalyptic number.

It is an amenable number.

16344366513 is a deficient number, since it is larger than the sum of its proper divisors (6879455823).

16344366513 is a wasteful number, since it uses less digits than its factorization.

16344366513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039964.

The product of its digits is 466560, while the sum is 42.

The spelling of 16344366513 in words is "sixteen billion, three hundred forty-four million, three hundred sixty-six thousand, five hundred thirteen".