27306431466 has 16 divisors (see below), whose sum is σ = 55011498624. Its totient is φ = 9035704544.

The previous prime is 27306431461. The next prime is 27306431483. The reversal of 27306431466 is 66413460372.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27306431461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16608930 + ... + 16610573.

It is an arithmetic number, because the mean of its divisors is an integer number (3438218664).

Almost surely, 2^27306431466 is an apocalyptic number.

27306431466 is an abundant number, since it is smaller than the sum of its proper divisors (27705067158).

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

27306431466 is a wasteful number, since it uses less digits than its factorization.

27306431466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33219645.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 27306431466 in words is "twenty-seven billion, three hundred six million, four hundred thirty-one thousand, four hundred sixty-six".