9907240464 has 160 divisors (see below), whose sum is σ = 31230382080. Its totient is φ = 2982096000.

The previous prime is 9907240459. The next prime is 9907240481. The reversal of 9907240464 is 4640427099.

It is a super-2 number, since 2×9907240464² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710649 + ... + 724455.

It is an arithmetic number, because the mean of its divisors is an integer number (195189888).

Almost surely, 2^9907240464 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 9907240464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15615191040).

9907240464 is an abundant number, since it is smaller than the sum of its proper divisors (21323141616).

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

9907240464 is a wasteful number, since it uses less digits than its factorization.

9907240464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 9907240464 is about 99535.1217611151. The cubic root of 9907240464 is about 2147.7525072985.

The spelling of 9907240464 in words is "nine billion, nine hundred seven million, two hundred forty thousand, four hundred sixty-four".