9992347516 has 48 divisors (see below), whose sum is σ = 19343149056. Its totient is φ = 4492502784.

The previous prime is 9992347481. The next prime is 9992347559. The reversal of 9992347516 is 6157432999.

It is a happy number.

It is a super-2 number, since 2×9992347516² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1509085 + ... + 1515691.

It is an arithmetic number, because the mean of its divisors is an integer number (402982272).

Almost surely, 2^9992347516 is an apocalyptic number.

It is an amenable number.

9992347516 is a deficient number, since it is larger than the sum of its proper divisors (9350801540).

9992347516 is a wasteful number, since it uses less digits than its factorization.

9992347516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618 (or 7616 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 9992347516 is about 99961.7302571339. The cubic root of 9992347516 is about 2153.8849905560.

The spelling of 9992347516 in words is "nine billion, nine hundred ninety-two million, three hundred forty-seven thousand, five hundred sixteen".