9926763568 has 80 divisors (see below), whose sum is σ = 20827238400. Its totient is φ = 4569340160.

The previous prime is 9926763401. The next prime is 9926763589. The reversal of 9926763568 is 8653676299.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829953 + ... + 3832543.

It is an arithmetic number, because the mean of its divisors is an integer number (260340480).

Almost surely, 2^9926763568 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 9926763568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10413619200).

9926763568 is an abundant number, since it is smaller than the sum of its proper divisors (10900474832).

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

9926763568 is a wasteful number, since it uses less digits than its factorization.

9926763568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3004 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 61.

The square root of 9926763568 is about 99633.1449267762. The cubic root of 9926763568 is about 2149.1623611334.

The spelling of 9926763568 in words is "nine billion, nine hundred twenty-six million, seven hundred sixty-three thousand, five hundred sixty-eight".