9996910556 has 24 divisors (see below), whose sum is σ = 17907508080. Its totient is φ = 4880558592.

The previous prime is 9996910549. The next prime is 9996910559. The reversal of 9996910556 is 6550196999.

It is a junction number, because it is equal to n+sod(n) for n = 9996910495 and 9996910504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996910559) 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, 614090 + ... + 630158.

It is an arithmetic number, because the mean of its divisors is an integer number (746146170).

Almost surely, 2^9996910556 is an apocalyptic number.

It is an amenable number.

9996910556 is a deficient number, since it is larger than the sum of its proper divisors (7910597524).

9996910556 is a wasteful number, since it uses less digits than its factorization.

9996910556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19733 (or 19731 counting only the distinct ones).

The product of its (nonzero) digits is 5904900, while the sum is 59.

The square root of 9996910556 is about 99984.5515867326. The cubic root of 9996910556 is about 2154.2128003356.

The spelling of 9996910556 in words is "nine billion, nine hundred ninety-six million, nine hundred ten thousand, five hundred fifty-six".