9774426952 has 16 divisors (see below), whose sum is σ = 18328106160. Its totient is φ = 4886931984.

The previous prime is 9774426931. The next prime is 9774426971. The reversal of 9774426952 is 2596244779.

It is a junction number, because it is equal to n+sod(n) for n = 9774426893 and 9774426902.

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, 229563 + ... + 268789.

It is an arithmetic number, because the mean of its divisors is an integer number (1145506635).

Almost surely, 2^9774426952 is an apocalyptic number.

It is an amenable number.

9774426952 is a deficient number, since it is larger than the sum of its proper divisors (8553679208).

9774426952 is a wasteful number, since it uses less digits than its factorization.

9774426952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70380 (or 70376 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 9774426952 is about 98865.7015956494. The cubic root of 9774426952 is about 2138.1119218902. Note that the first 3 decimals are identical.

The spelling of 9774426952 in words is "nine billion, seven hundred seventy-four million, four hundred twenty-six thousand, nine hundred fifty-two".