9779765952 has 336 divisors, whose sum is σ = 29624381696. Its totient is φ = 2843596800.

The previous prime is 9779765929. The next prime is 9779766041. The reversal of 9779765952 is 2595679779.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94949133 + ... + 94949235.

Almost surely, 2^9779765952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9779765952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14812190848).

9779765952 is an abundant number, since it is smaller than the sum of its proper divisors (19844615744).

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

9779765952 is a wasteful number, since it uses less digits than its factorization.

9779765952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 247 counting only the distinct ones).

The product of its digits is 75014100, while the sum is 66.

The square root of 9779765952 is about 98892.6991845202. The cubic root of 9779765952 is about 2138.5011451083.

The spelling of 9779765952 in words is "nine billion, seven hundred seventy-nine million, seven hundred sixty-five thousand, nine hundred fifty-two".