9746776984 has 48 divisors (see below), whose sum is σ = 21515117400. Its totient is φ = 4126848768.

The previous prime is 9746776981. The next prime is 9746776993. The reversal of 9746776984 is 4896776479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9746776981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117249 + ... + 182320.

Almost surely, 2^9746776984 is an apocalyptic number.

It is an amenable number.

9746776984 is an abundant number, since it is smaller than the sum of its proper divisors (11768340416).

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

9746776984 is a wasteful number, since it uses less digits than its factorization.

9746776984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299672 (or 299661 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 67.

The square root of 9746776984 is about 98725.7665657755. The cubic root of 9746776984 is about 2136.0939158069.

The spelling of 9746776984 in words is "nine billion, seven hundred forty-six million, seven hundred seventy-six thousand, nine hundred eighty-four".