16312636536 has 64 divisors (see below), whose sum is σ = 47060083200. Its totient is φ = 4615498368.

The previous prime is 16312636519. The next prime is 16312636577. The reversal of 16312636536 is 63563621361.

16312636536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16312636536² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454051 + ... + 488658.

It is an arithmetic number, because the mean of its divisors is an integer number (735313800).

Almost surely, 2^16312636536 is an apocalyptic number.

It is an amenable number.

16312636536 is an abundant number, since it is smaller than the sum of its proper divisors (30747446664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312636536 is a wasteful number, since it uses less digits than its factorization.

16312636536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942828 (or 942824 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The spelling of 16312636536 in words is "sixteen billion, three hundred twelve million, six hundred thirty-six thousand, five hundred thirty-six".