264422027198 has 24 divisors (see below), whose sum is σ = 488530014912. Its totient is φ = 106657623744.

The previous prime is 264422027189. The next prime is 264422027227. The reversal of 264422027198 is 891720224462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79356686 + ... + 79360017.

It is an arithmetic number, because the mean of its divisors is an integer number (20355417288).

Almost surely, 2^264422027198 is an apocalyptic number.

264422027198 is a deficient number, since it is larger than the sum of its proper divisors (224107987714).

264422027198 is a wasteful number, since it uses less digits than its factorization.

264422027198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158716736 (or 158716729 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 264422027198 in words is "two hundred sixty-four billion, four hundred twenty-two million, twenty-seven thousand, one hundred ninety-eight".