16132016631 has 8 divisors (see below), whose sum is σ = 21678721024. Its totient is φ = 10669995000.

The previous prime is 16132016609. The next prime is 16132016647. The reversal of 16132016631 is 13661023161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16132016631 - 2⁵ = 16132016599 is a prime.

It is a super-2 number, since 2×16132016631² (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 (16132016651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21170245 + ... + 21171006.

It is an arithmetic number, because the mean of its divisors is an integer number (2709840128).

Almost surely, 2^16132016631 is an apocalyptic number.

16132016631 is a deficient number, since it is larger than the sum of its proper divisors (5546704393).

16132016631 is a wasteful number, since it uses less digits than its factorization.

16132016631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42341381.

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 16132016631 its reverse (13661023161), we get a palindrome (29793039792).

The spelling of 16132016631 in words is "sixteen billion, one hundred thirty-two million, sixteen thousand, six hundred thirty-one".