9658413944 has 32 divisors (see below), whose sum is σ = 19347196800. Its totient is φ = 4506749280.

The previous prime is 9658413937. The next prime is 9658413959. The reversal of 9658413944 is 4493148569.

It is a congruent number.

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, 464012 + ... + 484379.

It is an arithmetic number, because the mean of its divisors is an integer number (604599900).

Almost surely, 2^9658413944 is an apocalyptic number.

It is an amenable number.

9658413944 is an abundant number, since it is smaller than the sum of its proper divisors (9688782856).

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

9658413944 is a wasteful number, since it uses less digits than its factorization.

9658413944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948483 (or 948479 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 9658413944 is about 98277.2300382952. The cubic root of 9658413944 is about 2129.6191244449.

The spelling of 9658413944 in words is "nine billion, six hundred fifty-eight million, four hundred thirteen thousand, nine hundred forty-four".