18884846514 has 16 divisors (see below), whose sum is σ = 37788498720. Its totient is φ = 6291814560.

The previous prime is 18884846479. The next prime is 18884846573. The reversal of 18884846514 is 41564848881.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770499 + ... + 794630.

It is an arithmetic number, because the mean of its divisors is an integer number (2361781170).

Almost surely, 2^18884846514 is an apocalyptic number.

18884846514 is an abundant number, since it is smaller than the sum of its proper divisors (18903652206).

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

18884846514 is a wasteful number, since it uses less digits than its factorization.

18884846514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567145.

The product of its digits is 7864320, while the sum is 57.

The spelling of 18884846514 in words is "eighteen billion, eight hundred eighty-four million, eight hundred forty-six thousand, five hundred fourteen".