4791718720 has 56 divisors (see below), whose sum is σ = 11803761000. Its totient is φ = 1850591232.

The previous prime is 4791718709. The next prime is 4791718801. The reversal of 4791718720 is 278171974.

It can be written as a sum of positive squares in 4 ways, for example, as 940771584 + 3850947136 = 30672^2 + 62056^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 248895 + ... + 267454.

Almost surely, 2^4791718720 is an apocalyptic number.

4791718720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4791718720 is an abundant number, since it is smaller than the sum of its proper divisors (7012042280).

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

4791718720 is a wasteful number, since it uses less digits than its factorization.

4791718720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516395 (or 516385 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 46.

The square root of 4791718720 is about 69222.2415123925. The cubic root of 4791718720 is about 1685.8946746672.

The spelling of 4791718720 in words is "four billion, seven hundred ninety-one million, seven hundred eighteen thousand, seven hundred twenty".