16431676875 has 80 divisors (see below), whose sum is σ = 31242624160. Its totient is φ = 8526384000.

The previous prime is 16431676873. The next prime is 16431676897. The reversal of 16431676875 is 57867613461.

It is not a de Polignac number, because 16431676875 - 2¹ = 16431676873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16431676873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 611217 + ... + 637533.

It is an arithmetic number, because the mean of its divisors is an integer number (390532802).

Almost surely, 2^16431676875 is an apocalyptic number.

16431676875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16431676875 is a deficient number, since it is larger than the sum of its proper divisors (14810947285).

16431676875 is an equidigital number, since it uses as much as digits as its factorization.

16431676875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26383 (or 26362 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 16431676875 in words is "sixteen billion, four hundred thirty-one million, six hundred seventy-six thousand, eight hundred seventy-five".