18230149296 has 60 divisors (see below), whose sum is σ = 51036290760. Its totient is φ = 6074668800.

The previous prime is 18230149277. The next prime is 18230149307. The reversal of 18230149296 is 69294103281.

18230149296 is a `hidden beast` number, since 18 + 2 + 301 + 49 + 296 = 666.

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, 442371 + ... + 481821.

It is an arithmetic number, because the mean of its divisors is an integer number (850604846).

Almost surely, 2^18230149296 is an apocalyptic number.

18230149296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18230149296 is an abundant number, since it is smaller than the sum of its proper divisors (32806141464).

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

18230149296 is a wasteful number, since it uses less digits than its factorization.

18230149296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42674 (or 42665 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 18230149296 in words is "eighteen billion, two hundred thirty million, one hundred forty-nine thousand, two hundred ninety-six".