27928106545822 has 16 divisors (see below), whose sum is σ = 48853830693600. Its totient is φ = 11969188519344.

The previous prime is 27928106545819. The next prime is 27928106545831. The reversal of 27928106545822 is 22854560182972.

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, 20355762103 + ... + 20355763474.

It is an arithmetic number, because the mean of its divisors is an integer number (3053364418350).

Almost surely, 2^{27928106545822} is an apocalyptic number.

27928106545822 is a deficient number, since it is larger than the sum of its proper divisors (20925724147778).

27928106545822 is an equidigital number, since it uses as much as digits as its factorization.

27928106545822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40711525600 (or 40711525586 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 27928106545822 in words is "twenty-seven trillion, nine hundred twenty-eight billion, one hundred six million, five hundred forty-five thousand, eight hundred twenty-two".