10791966220 has 48 divisors (see below), whose sum is σ = 25909970688. Its totient is φ = 3698781120.

The previous prime is 10791966209. The next prime is 10791966221. The reversal of 10791966220 is 2266919701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10791966221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430635 + ... + 455005.

It is an arithmetic number, because the mean of its divisors is an integer number (539791056).

Almost surely, 2^10791966220 is an apocalyptic number.

10791966220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10791966220 is an abundant number, since it is smaller than the sum of its proper divisors (15118004468).

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

10791966220 is a wasteful number, since it uses less digits than its factorization.

10791966220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27550 (or 27548 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 10791966220 in words is "ten billion, seven hundred ninety-one million, nine hundred sixty-six thousand, two hundred twenty".