4631345718 has 16 divisors (see below), whose sum is σ = 9374291136. Its totient is φ = 1525181960.

The previous prime is 4631345713. The next prime is 4631345731. The reversal of 4631345718 is 8175431364.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4631345718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631345713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649448 + ... + 4650443.

It is an arithmetic number, because the mean of its divisors is an integer number (585893196).

Almost surely, 2^4631345718 is an apocalyptic number.

4631345718 is an abundant number, since it is smaller than the sum of its proper divisors (4742945418).

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

4631345718 is a wasteful number, since it uses less digits than its factorization.

4631345718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9299979.

The product of its digits is 241920, while the sum is 42.

The square root of 4631345718 is about 68053.9911981656. The cubic root of 4631345718 is about 1666.8725718319.

The spelling of 4631345718 in words is "four billion, six hundred thirty-one million, three hundred forty-five thousand, seven hundred eighteen".