16251364393 has 12 divisors (see below), whose sum is σ = 17946614448. Its totient is φ = 14592508440.

The previous prime is 16251364379. The next prime is 16251364399. The reversal of 16251364393 is 39346315261.

It is a de Polignac number, because none of the positive numbers 2^k-16251364393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16251364399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3849838 + ... + 3854056.

It is an arithmetic number, because the mean of its divisors is an integer number (1495551204).

Almost surely, 2^16251364393 is an apocalyptic number.

It is an amenable number.

16251364393 is a deficient number, since it is larger than the sum of its proper divisors (1695250055).

16251364393 is an frugal number, since it uses more digits than its factorization.

16251364393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532 (or 4313 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The spelling of 16251364393 in words is "sixteen billion, two hundred fifty-one million, three hundred sixty-four thousand, three hundred ninety-three".