9379985616 has 60 divisors (see below), whose sum is σ = 26681300100. Its totient is φ = 3075402240.

The previous prime is 9379985599. The next prime is 9379985627. The reversal of 9379985616 is 6165899739.

9379985616 is a `hidden beast` number, since 9 + 3 + 7 + 9 + 9 + 8 + 5 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1095345216 + 8284640400 = 33096^2 + 91020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525141 + ... + 542708.

It is an arithmetic number, because the mean of its divisors is an integer number (444688335).

Almost surely, 2^9379985616 is an apocalyptic number.

It is an amenable number.

9379985616 is an abundant number, since it is smaller than the sum of its proper divisors (17301314484).

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

9379985616 is a wasteful number, since it uses less digits than its factorization.

9379985616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067924 (or 1067915 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 9379985616 is about 96850.3258435407. The cubic root of 9379985616 is about 2108.9553775833.

The spelling of 9379985616 in words is "nine billion, three hundred seventy-nine million, nine hundred eighty-five thousand, six hundred sixteen".