2318270664 has 32 divisors (see below), whose sum is σ = 5807229120. Its totient is φ = 771216576.

The previous prime is 2318270651. The next prime is 2318270681. The reversal of 2318270664 is 4660728132.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 83947 + ... + 108090.

It is an arithmetic number, because the mean of its divisors is an integer number (181475910).

Almost surely, 2^2318270664 is an apocalyptic number.

2318270664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2318270664 is an abundant number, since it is smaller than the sum of its proper divisors (3488958456).

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

2318270664 is a wasteful number, since it uses less digits than its factorization.

2318270664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192549 (or 192545 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2318270664 is about 48148.4232763649. The cubic root of 2318270664 is about 1323.4921808837.

Adding to 2318270664 its reverse (4660728132), we get a palindrome (6978998796).

The spelling of 2318270664 in words is "two billion, three hundred eighteen million, two hundred seventy thousand, six hundred sixty-four".