1800168315306 has 32 divisors (see below), whose sum is σ = 3770148257280. Its totient is φ = 571938545904.

The previous prime is 1800168315301. The next prime is 1800168315317. The reversal of 1800168315306 is 6035138610081.

It is not an unprimeable number, because it can be changed into a prime (1800168315301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23008116 + ... + 23086223.

It is an arithmetic number, because the mean of its divisors is an integer number (117817133040).

Almost surely, 2^{1800168315306} is an apocalyptic number.

1800168315306 is an abundant number, since it is smaller than the sum of its proper divisors (1969979941974).

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

1800168315306 is a wasteful number, since it uses less digits than its factorization.

1800168315306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46094650.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1800168315306 in words is "one trillion, eight hundred billion, one hundred sixty-eight million, three hundred fifteen thousand, three hundred six".