16131018063 has 8 divisors (see below), whose sum is σ = 21639975808. Its totient is φ = 10688036184.

The previous prime is 16131018049. The next prime is 16131018073. The reversal of 16131018063 is 36081013161.

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

It is not a de Polignac number, because 16131018063 - 2¹⁰ = 16131017039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16131018063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131018073) 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, 16493395 + ... + 16494372.

It is an arithmetic number, because the mean of its divisors is an integer number (2704996976).

Almost surely, 2^16131018063 is an apocalyptic number.

16131018063 is a deficient number, since it is larger than the sum of its proper divisors (5508957745).

16131018063 is a wasteful number, since it uses less digits than its factorization.

16131018063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32987933.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 16131018063 in words is "sixteen billion, one hundred thirty-one million, eighteen thousand, sixty-three".