18312010462 has 24 divisors (see below), whose sum is σ = 29226991896. Its totient is φ = 8603192448.

The previous prime is 18312010429. The next prime is 18312010471. The reversal of 18312010462 is 26401021381.

It is a self number, because there is not a number n which added to its sum of digits gives 18312010462.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 328473 + ... + 380155.

It is an arithmetic number, because the mean of its divisors is an integer number (1217791329).

Almost surely, 2^18312010462 is an apocalyptic number.

18312010462 is a deficient number, since it is larger than the sum of its proper divisors (10914981434).

18312010462 is a wasteful number, since it uses less digits than its factorization.

18312010462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52332 (or 52315 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 18312010462 in words is "eighteen billion, three hundred twelve million, ten thousand, four hundred sixty-two".