9927340656 has 40 divisors (see below), whose sum is σ = 25793892240. Its totient is φ = 3289982976.

The previous prime is 9927340651. The next prime is 9927340673. The reversal of 9927340656 is 6560437299.

It is a junction number, because it is equal to n+sod(n) for n = 9927340599 and 9927340608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927340651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589441 + ... + 606048.

It is an arithmetic number, because the mean of its divisors is an integer number (644847306).

Almost surely, 2^9927340656 is an apocalyptic number.

It is an amenable number.

9927340656 is an abundant number, since it is smaller than the sum of its proper divisors (15866551584).

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

9927340656 is a wasteful number, since it uses less digits than its factorization.

9927340656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195673 (or 1195667 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 9927340656 is about 99636.0409490461. The cubic root of 9927340656 is about 2149.2040071934.

The spelling of 9927340656 in words is "nine billion, nine hundred twenty-seven million, three hundred forty thousand, six hundred fifty-six".