16431262966 has 16 divisors (see below), whose sum is σ = 25965918000. Its totient is φ = 7776684288.

The previous prime is 16431262963. The next prime is 16431262979. The reversal of 16431262966 is 66926213461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16431262963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135891 + ... + 226558.

It is an arithmetic number, because the mean of its divisors is an integer number (1622869875).

Almost surely, 2^16431262966 is an apocalyptic number.

16431262966 is a deficient number, since it is larger than the sum of its proper divisors (9534655034).

16431262966 is a wasteful number, since it uses less digits than its factorization.

16431262966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363663.

The product of its digits is 559872, while the sum is 46.

The spelling of 16431262966 in words is "sixteen billion, four hundred thirty-one million, two hundred sixty-two thousand, nine hundred sixty-six".