9005656776 has 32 divisors (see below), whose sum is σ = 22519982400. Its totient is φ = 3001106880.

The previous prime is 9005656771. The next prime is 9005656811. The reversal of 9005656776 is 6776565009.

It is a super-2 number, since 2×9005656776² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9005656771) 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, 49845 + ... + 143163.

It is an arithmetic number, because the mean of its divisors is an integer number (703749450).

Almost surely, 2^9005656776 is an apocalyptic number.

It is an amenable number.

9005656776 is an abundant number, since it is smaller than the sum of its proper divisors (13514325624).

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

9005656776 is a wasteful number, since it uses less digits than its factorization.

9005656776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97349 (or 97345 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The square root of 9005656776 is about 94898.1389490858. The cubic root of 9005656776 is about 2080.5195306035.

The spelling of 9005656776 in words is "nine billion, five million, six hundred fifty-six thousand, seven hundred seventy-six".