16312316455 has 16 divisors (see below), whose sum is σ = 19684828800. Its totient is φ = 12976685568.

The previous prime is 16312316453. The next prime is 16312316483. The reversal of 16312316455 is 55461321361.

It is a cyclic number.

It is not a de Polignac number, because 16312316455 - 2¹ = 16312316453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312316453) 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, 666271 + ... + 690319.

It is an arithmetic number, because the mean of its divisors is an integer number (1230301800).

Almost surely, 2^16312316455 is an apocalyptic number.

16312316455 is a deficient number, since it is larger than the sum of its proper divisors (3372512345).

16312316455 is a wasteful number, since it uses less digits than its factorization.

16312316455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24810.

The product of its digits is 64800, while the sum is 37.

The spelling of 16312316455 in words is "sixteen billion, three hundred twelve million, three hundred sixteen thousand, four hundred fifty-five".