9999000760 has 48 divisors (see below), whose sum is σ = 26170859160. Its totient is φ = 3428228160.

The previous prime is 9999000709. The next prime is 9999000761. The reversal of 9999000760 is 670009999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999000761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2548806 + ... + 2552725.

Almost surely, 2^9999000760 is an apocalyptic number.

It is an amenable number.

9999000760 is an abundant number, since it is smaller than the sum of its proper divisors (16171858400).

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

9999000760 is a wasteful number, since it uses less digits than its factorization.

9999000760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101556 (or 5101545 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 9999000760 is about 99995.0036751837. The cubic root of 9999000760 is about 2154.3629277309.

The spelling of 9999000760 in words is "nine billion, nine hundred ninety-nine million, seven hundred sixty", and thus it is an aban number.