16631531654133 has 16 divisors (see below), whose sum is σ = 24192594316800. Its totient is φ = 10079184676080.

The previous prime is 16631531654107. The next prime is 16631531654141. The reversal of 16631531654133 is 33145613513661.

It is not a de Polignac number, because 16631531654133 - 2³⁰ = 16630457912309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16631531654233) 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, 12651153 + ... + 13903766.

It is an arithmetic number, because the mean of its divisors is an integer number (1512037144800).

Almost surely, 2^{16631531654133} is an apocalyptic number.

It is an amenable number.

16631531654133 is a deficient number, since it is larger than the sum of its proper divisors (7561062662667).

16631531654133 is a wasteful number, since it uses less digits than its factorization.

16631531654133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573912.

The product of its digits is 1749600, while the sum is 48.

The spelling of 16631531654133 in words is "sixteen trillion, six hundred thirty-one billion, five hundred thirty-one million, six hundred fifty-four thousand, one hundred thirty-three".