9776450436 has 12 divisors (see below), whose sum is σ = 22811717712. Its totient is φ = 3258816808.

The previous prime is 9776450407. The next prime is 9776450443. The reversal of 9776450436 is 6340546779.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407352090 + ... + 407352113.

It is an arithmetic number, because the mean of its divisors is an integer number (1900976476).

Almost surely, 2^9776450436 is an apocalyptic number.

It is an amenable number.

9776450436 is an abundant number, since it is smaller than the sum of its proper divisors (13035267276).

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

9776450436 is a wasteful number, since it uses less digits than its factorization.

9776450436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814704210 (or 814704208 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The square root of 9776450436 is about 98875.9345644834. The cubic root of 9776450436 is about 2138.2594543839.

The spelling of 9776450436 in words is "nine billion, seven hundred seventy-six million, four hundred fifty thousand, four hundred thirty-six".