2318640995 has 8 divisors (see below), whose sum is σ = 3035311920. Its totient is φ = 1686284320.

The previous prime is 2318640983. The next prime is 2318641021. The reversal of 2318640995 is 5990468132.

2318640995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2318640995 - 2²⁸ = 2050205539 is a prime.

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, 21078500 + ... + 21078609.

It is an arithmetic number, because the mean of its divisors is an integer number (379413990).

Almost surely, 2^2318640995 is an apocalyptic number.

2318640995 is a deficient number, since it is larger than the sum of its proper divisors (716670925).

2318640995 is a wasteful number, since it uses less digits than its factorization.

2318640995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42157125.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2318640995 is about 48152.2688458187. The cubic root of 2318640995 is about 1323.5626506660.

The spelling of 2318640995 in words is "two billion, three hundred eighteen million, six hundred forty thousand, nine hundred ninety-five".