9930946860 has 72 divisors (see below), whose sum is σ = 30323450976. Its totient is φ = 2630707200.

The previous prime is 9930946843. The next prime is 9930946873. The reversal of 9930946860 is 686490399.

It is a happy number.

9930946860 is a `hidden beast` number, since 99 + 30 + 9 + 468 + 60 = 666.

It is a super-2 number, since 2×9930946860² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9930946797 and 9930946806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155509 + ... + 209868.

Almost surely, 2^9930946860 is an apocalyptic number.

9930946860 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9930946860 is an abundant number, since it is smaller than the sum of its proper divisors (20392504116).

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

9930946860 is a wasteful number, since it uses less digits than its factorization.

9930946860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365543 (or 365538 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 9930946860 is about 99654.1361911286. The cubic root of 9930946860 is about 2149.4642155100.

The spelling of 9930946860 in words is "nine billion, nine hundred thirty million, nine hundred forty-six thousand, eight hundred sixty".