18122239306296 has 48 divisors (see below), whose sum is σ = 49286424938400. Its totient is φ = 6015471340032.

The previous prime is 18122239306267. The next prime is 18122239306309. The reversal of 18122239306296 is 69260393222181.

18122239306296 is a `hidden beast` number, since 1 + 8 + 1 + 2 + 2 + 2 + 3 + 9 + 3 + 0 + 629 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526547161 + ... + 526581576.

It is an arithmetic number, because the mean of its divisors is an integer number (1026800519550).

Almost surely, 2^{18122239306296} is an apocalyptic number.

It is an amenable number.

18122239306296 is an abundant number, since it is smaller than the sum of its proper divisors (31164185632104).

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

18122239306296 is a wasteful number, since it uses less digits than its factorization.

18122239306296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053128988 (or 1053128981 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 18122239306296 in words is "eighteen trillion, one hundred twenty-two billion, two hundred thirty-nine million, three hundred six thousand, two hundred ninety-six".