16315524663 has 16 divisors (see below), whose sum is σ = 21856554720. Its totient is φ = 10825795584.

The previous prime is 16315524653. The next prime is 16315524679. The reversal of 16315524663 is 36642551361.

It is not a de Polignac number, because 16315524663 - 2¹⁸ = 16315262519 is a prime.

It is a super-2 number, since 2×16315524663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315524653) 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, 2883345 + ... + 2888997.

It is an arithmetic number, because the mean of its divisors is an integer number (1366034670).

Almost surely, 2^16315524663 is an apocalyptic number.

16315524663 is a deficient number, since it is larger than the sum of its proper divisors (5541030057).

16315524663 is a wasteful number, since it uses less digits than its factorization.

16315524663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018.

The product of its digits is 388800, while the sum is 42.

The spelling of 16315524663 in words is "sixteen billion, three hundred fifteen million, five hundred twenty-four thousand, six hundred sixty-three".