16431023462 has 16 divisors (see below), whose sum is σ = 28288364832. Its totient is φ = 7011643200.

The previous prime is 16431023461. The next prime is 16431023467. The reversal of 16431023462 is 26432013461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16431023461) 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, 2515289 + ... + 2521812.

It is an arithmetic number, because the mean of its divisors is an integer number (1768022802).

Almost surely, 2^16431023462 is an apocalyptic number.

16431023462 is a deficient number, since it is larger than the sum of its proper divisors (11857341370).

16431023462 is a wasteful number, since it uses less digits than its factorization.

16431023462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037343.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 16431023462 in words is "sixteen billion, four hundred thirty-one million, twenty-three thousand, four hundred sixty-two".