9627980940 has 72 divisors (see below), whose sum is σ = 30922819200. Its totient is φ = 2416433664.

The previous prime is 9627980939. The next prime is 9627980959. The reversal of 9627980940 is 490897269.

9627980940 is a `hidden beast` number, since 9 + 627 + 9 + 8 + 0 + 9 + 4 + 0 = 666.

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, 1570140 + ... + 1576259.

It is an arithmetic number, because the mean of its divisors is an integer number (429483600).

Almost surely, 2^9627980940 is an apocalyptic number.

9627980940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9627980940 is an abundant number, since it is smaller than the sum of its proper divisors (21294838260).

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

9627980940 is a wasteful number, since it uses less digits than its factorization.

9627980940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146431 (or 3146426 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 9627980940 is about 98122.2754526208. The cubic root of 9627980940 is about 2127.3800094621.

The spelling of 9627980940 in words is "nine billion, six hundred twenty-seven million, nine hundred eighty thousand, nine hundred forty".