4672702818 has 72 divisors (see below), whose sum is σ = 11898749772. Its totient is φ = 1321270272.

The previous prime is 4672702817. The next prime is 4672702829. The reversal of 4672702818 is 8182072764.

It can be written as a sum of positive squares in 2 ways, for example, as 4666665969 + 6036849 = 68313^2 + 2457^2 .

It is a super-2 number, since 2×4672702818² = 43668303250690282248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4672702817) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58246 + ... + 112862.

Almost surely, 2^4672702818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4672702818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949374886).

4672702818 is an abundant number, since it is smaller than the sum of its proper divisors (7226046954).

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

4672702818 is a wasteful number, since it uses less digits than its factorization.

4672702818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54736 (or 54726 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 4672702818 is about 68357.1709332679. The cubic root of 4672702818 is about 1671.8195018270.

The spelling of 4672702818 in words is "four billion, six hundred seventy-two million, seven hundred two thousand, eight hundred eighteen".