16046535631 has 12 divisors (see below), whose sum is σ = 18726033072. Its totient is φ = 13710217248.

The previous prime is 16046535623. The next prime is 16046535641. The reversal of 16046535631 is 13653564061.

It is not a de Polignac number, because 16046535631 - 2³ = 16046535623 is a prime.

It is a super-2 number, since 2×16046535631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046535641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507795 + ... + 538468.

It is an arithmetic number, because the mean of its divisors is an integer number (1560502756).

Almost surely, 2^16046535631 is an apocalyptic number.

16046535631 is a deficient number, since it is larger than the sum of its proper divisors (2679497441).

16046535631 is a wasteful number, since it uses less digits than its factorization.

16046535631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046590 (or 1046583 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 16046535631 in words is "sixteen billion, forty-six million, five hundred thirty-five thousand, six hundred thirty-one".