9774840450 has 24 divisors (see below), whose sum is σ = 24241604688. Its totient is φ = 2606624080.

The previous prime is 9774840437. The next prime is 9774840461. The reversal of 9774840450 is 540484779.

It is a self number, because there is not a number n which added to its sum of digits gives 9774840450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32582652 + ... + 32582951.

It is an arithmetic number, because the mean of its divisors is an integer number (1010066862).

Almost surely, 2^9774840450 is an apocalyptic number.

9774840450 is an abundant number, since it is smaller than the sum of its proper divisors (14466764238).

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

9774840450 is a wasteful number, since it uses less digits than its factorization.

9774840450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65165618 (or 65165613 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 9774840450 is about 98867.7927841013. The cubic root of 9774840450 is about 2138.1420717408.

The spelling of 9774840450 in words is "nine billion, seven hundred seventy-four million, eight hundred forty thousand, four hundred fifty".