16431676611 has 24 divisors (see below), whose sum is σ = 25490994624. Its totient is φ = 9387640080.

The previous prime is 16431676607. The next prime is 16431676649. The reversal of 16431676611 is 11667613461.

It is not a de Polignac number, because 16431676611 - 2² = 16431676607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16431671611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081876 + ... + 1096958.

It is an arithmetic number, because the mean of its divisors is an integer number (1062124776).

Almost surely, 2^16431676611 is an apocalyptic number.

16431676611 is a deficient number, since it is larger than the sum of its proper divisors (9059318013).

16431676611 is a wasteful number, since it uses less digits than its factorization.

16431676611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511 (or 22504 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The spelling of 16431676611 in words is "sixteen billion, four hundred thirty-one million, six hundred seventy-six thousand, six hundred eleven".