27102422466 has 24 divisors (see below), whose sum is σ = 67110760704. Its totient is φ = 7743549240.

The previous prime is 27102422447. The next prime is 27102422471. The reversal of 27102422466 is 66422420172.

It is a self number, because there is not a number n which added to its sum of digits gives 27102422466.

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, 107549170 + ... + 107549421.

It is an arithmetic number, because the mean of its divisors is an integer number (2796281696).

Almost surely, 2^27102422466 is an apocalyptic number.

27102422466 is an abundant number, since it is smaller than the sum of its proper divisors (40008338238).

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

27102422466 is a wasteful number, since it uses less digits than its factorization.

27102422466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215098606 (or 215098603 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 27102422466 in words is "twenty-seven billion, one hundred two million, four hundred twenty-two thousand, four hundred sixty-six".