2313089664 has 64 divisors (see below), whose sum is σ = 6222000000. Its totient is φ = 761260032.

The previous prime is 2313089657. The next prime is 2313089689. The reversal of 2313089664 is 4669803132.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7789 + ... + 68460.

It is an arithmetic number, because the mean of its divisors is an integer number (97218750).

Almost surely, 2^2313089664 is an apocalyptic number.

2313089664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313089664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111000000).

2313089664 is an abundant number, since it is smaller than the sum of its proper divisors (3908910336).

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

2313089664 is an equidigital number, since it uses as much as digits as its factorization.

2313089664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76345 (or 76333 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2313089664 is about 48094.5907977186. The cubic root of 2313089664 is about 1322.5055075570.

The spelling of 2313089664 in words is "two billion, three hundred thirteen million, eighty-nine thousand, six hundred sixty-four".