9820930956 has 24 divisors (see below), whose sum is σ = 23125742640. Its totient is φ = 3243609792.

The previous prime is 9820930937. The next prime is 9820930961. The reversal of 9820930956 is 6590390289.

It is a junction number, because it is equal to n+sod(n) for n = 9820930899 and 9820930908.

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, 3752871 + ... + 3755486.

It is an arithmetic number, because the mean of its divisors is an integer number (963572610).

Almost surely, 2^9820930956 is an apocalyptic number.

It is an amenable number.

9820930956 is an abundant number, since it is smaller than the sum of its proper divisors (13304811684).

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

9820930956 is a wasteful number, since it uses less digits than its factorization.

9820930956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508473 (or 7508471 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 9820930956 is about 99100.6102705730. The cubic root of 9820930956 is about 2141.4974057098.

The spelling of 9820930956 in words is "nine billion, eight hundred twenty million, nine hundred thirty thousand, nine hundred fifty-six".