18834630112 has 24 divisors (see below), whose sum is σ = 37087550136. Its totient is φ = 9415569792.

The previous prime is 18834630107. The next prime is 18834630173. The reversal of 18834630112 is 21103643881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130483 + ... + 233869.

It is an arithmetic number, because the mean of its divisors is an integer number (1545314589).

Almost surely, 2^18834630112 is an apocalyptic number.

It is an amenable number.

18834630112 is a deficient number, since it is larger than the sum of its proper divisors (18252920024).

18834630112 is a wasteful number, since it uses less digits than its factorization.

18834630112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109090 (or 109082 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 18834630112 in words is "eighteen billion, eight hundred thirty-four million, six hundred thirty thousand, one hundred twelve".