27225866468 has 24 divisors (see below), whose sum is σ = 48859251840. Its totient is φ = 13270389440.

The previous prime is 27225866411. The next prime is 27225866471. The reversal of 27225866468 is 86466852272.

It is a happy 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, 513296 + ... + 563847.

It is an arithmetic number, because the mean of its divisors is an integer number (2035802160).

Almost surely, 2^27225866468 is an apocalyptic number.

It is an amenable number.

27225866468 is a deficient number, since it is larger than the sum of its proper divisors (21633385372).

27225866468 is a wasteful number, since it uses less digits than its factorization.

27225866468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077307 (or 1077305 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 27225866468 in words is "twenty-seven billion, two hundred twenty-five million, eight hundred sixty-six thousand, four hundred sixty-eight".