9713998480 has 80 divisors (see below), whose sum is σ = 23899256064. Its totient is φ = 3664263680.

The previous prime is 9713998477. The next prime is 9713998499. The reversal of 9713998480 is 848993179.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93462 + ... + 167818.

Almost surely, 2^9713998480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9713998480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11949628032).

9713998480 is an abundant number, since it is smaller than the sum of its proper divisors (14185257584).

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

9713998480 is a wasteful number, since it uses less digits than its factorization.

9713998480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74464 (or 74458 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The square root of 9713998480 is about 98559.6189116009. The cubic root of 9713998480 is about 2133.6966583882.

The spelling of 9713998480 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred eighty".