18283030120 has 48 divisors (see below), whose sum is σ = 43699000140. Its totient is φ = 6883018752.

The previous prime is 18283030111. The next prime is 18283030147. The reversal of 18283030120 is 2103038281.

It can be written as a sum of positive squares in 6 ways, for example, as 10473066244 + 7809963876 = 102338^2 + 88374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779229 + ... + 802348.

Almost surely, 2^18283030120 is an apocalyptic number.

18283030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18283030120 is an abundant number, since it is smaller than the sum of its proper divisors (25415970020).

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

18283030120 is a wasteful number, since it uses less digits than its factorization.

18283030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581622 (or 1581601 counting only the distinct ones).

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

The spelling of 18283030120 in words is "eighteen billion, two hundred eighty-three million, thirty thousand, one hundred twenty".