2318082912 has 72 divisors (see below), whose sum is σ = 6631659216. Its totient is φ = 768051456.

The previous prime is 2318082883. The next prime is 2318082929. The reversal of 2318082912 is 2192808132.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 23998 + ... + 72194.

It is an arithmetic number, because the mean of its divisors is an integer number (92106378).

Almost surely, 2^2318082912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2318082912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315829608).

2318082912 is an abundant number, since it is smaller than the sum of its proper divisors (4313576304).

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

2318082912 is a wasteful number, since it uses less digits than its factorization.

2318082912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48380 (or 48369 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2318082912 is about 48146.4735157208. The cubic root of 2318082912 is about 1323.4564509441.

The spelling of 2318082912 in words is "two billion, three hundred eighteen million, eighty-two thousand, nine hundred twelve".