18800089462 has 128 divisors (see below), whose sum is σ = 37948538880. Its totient is φ = 6768178560.

The previous prime is 18800089417. The next prime is 18800089513. The reversal of 18800089462 is 26498000881.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21885589 + ... + 21886447.

It is an arithmetic number, because the mean of its divisors is an integer number (296472960).

Almost surely, 2^18800089462 is an apocalyptic number.

18800089462 is an abundant number, since it is smaller than the sum of its proper divisors (19148449418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18800089462 is a wasteful number, since it uses less digits than its factorization.

18800089462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 18800089462 in words is "eighteen billion, eight hundred million, eighty-nine thousand, four hundred sixty-two".