16082809631 has 16 divisors (see below), whose sum is σ = 18463011840. Its totient is φ = 13723356960.

The previous prime is 16082809621. The next prime is 16082809643. The reversal of 16082809631 is 13690828061.

It is a cyclic number.

It is not a de Polignac number, because 16082809631 - 2¹⁴ = 16082793247 is a prime.

It is a super-2 number, since 2×16082809631² (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 (16082809621) 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, 3102800 + ... + 3107978.

It is an arithmetic number, because the mean of its divisors is an integer number (1153938240).

Almost surely, 2^16082809631 is an apocalyptic number.

16082809631 is a deficient number, since it is larger than the sum of its proper divisors (2380202209).

16082809631 is a wasteful number, since it uses less digits than its factorization.

16082809631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 16082809631 in words is "sixteen billion, eighty-two million, eight hundred nine thousand, six hundred thirty-one".