2318643470 has 64 divisors (see below), whose sum is σ = 4995877824. Its totient is φ = 763576320.

The previous prime is 2318643461. The next prime is 2318643491. The reversal of 2318643470 is 743468132.

It is a super-2 number, since 2×2318643470² = 10752215081947281800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60494 + ... + 91086.

It is an arithmetic number, because the mean of its divisors is an integer number (78060591).

Almost surely, 2^2318643470 is an apocalyptic number.

2318643470 is an abundant number, since it is smaller than the sum of its proper divisors (2677234354).

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

2318643470 is a wasteful number, since it uses less digits than its factorization.

2318643470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30677.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2318643470 is about 48152.2945455354. The cubic root of 2318643470 is about 1323.5631216051.

The spelling of 2318643470 in words is "two billion, three hundred eighteen million, six hundred forty-three thousand, four hundred seventy".