9623819620 has 24 divisors (see below), whose sum is σ = 21088718784. Its totient is φ = 3682156896.

The previous prime is 9623819549. The next prime is 9623819641. The reversal of 9623819620 is 269183269.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10460214 + ... + 10461133.

It is an arithmetic number, because the mean of its divisors is an integer number (878696616).

Almost surely, 2^9623819620 is an apocalyptic number.

It is an amenable number.

9623819620 is an abundant number, since it is smaller than the sum of its proper divisors (11464899164).

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

9623819620 is a wasteful number, since it uses less digits than its factorization.

9623819620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20921379 (or 20921377 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 9623819620 is about 98101.0683937744. The cubic root of 9623819620 is about 2127.0734728941.

The spelling of 9623819620 in words is "nine billion, six hundred twenty-three million, eight hundred nineteen thousand, six hundred twenty".