9926861314220 has 12 divisors (see below), whose sum is σ = 20846408759904. Its totient is φ = 3970744525680.

The previous prime is 9926861314219. The next prime is 9926861314261. The reversal of 9926861314220 is 224131686299.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248171532836 + ... + 248171532875.

It is an arithmetic number, because the mean of its divisors is an integer number (1737200729992).

Almost surely, 2^{9926861314220} is an apocalyptic number.

It is an amenable number.

9926861314220 is an abundant number, since it is smaller than the sum of its proper divisors (10919547445684).

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

9926861314220 is a wasteful number, since it uses less digits than its factorization.

9926861314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496343065720 (or 496343065718 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 9926861314220 in words is "nine trillion, nine hundred twenty-six billion, eight hundred sixty-one million, three hundred fourteen thousand, two hundred twenty".