8713744220 has 48 divisors (see below), whose sum is σ = 18632315520. Its totient is φ = 3422131776.

The previous prime is 8713744219. The next prime is 8713744229. The reversal of 8713744220 is 224473178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713744229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037759 + ... + 1046121.

It is an arithmetic number, because the mean of its divisors is an integer number (388173240).

Almost surely, 2^8713744220 is an apocalyptic number.

It is an amenable number.

8713744220 is an abundant number, since it is smaller than the sum of its proper divisors (9918571300).

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

8713744220 is a wasteful number, since it uses less digits than its factorization.

8713744220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 8713744220 is about 93347.4382080194. The cubic root of 8713744220 is about 2057.7926067632.

The spelling of 8713744220 in words is "eight billion, seven hundred thirteen million, seven hundred forty-four thousand, two hundred twenty".