27140375466 has 24 divisors (see below), whose sum is σ = 61899102720. Its totient is φ = 8570644776.

The previous prime is 27140375461. The next prime is 27140375467. The reversal of 27140375466 is 66457304172.

27140375466 is a `hidden beast` number, since 2 + 71 + 4 + 0 + 37 + 546 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (27140375461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39678570 + ... + 39679253.

It is an arithmetic number, because the mean of its divisors is an integer number (2579129280).

Almost surely, 2^27140375466 is an apocalyptic number.

27140375466 is an abundant number, since it is smaller than the sum of its proper divisors (34758727254).

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

27140375466 is a wasteful number, since it uses less digits than its factorization.

27140375466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79357850 (or 79357847 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 27140375466 in words is "twenty-seven billion, one hundred forty million, three hundred seventy-five thousand, four hundred sixty-six".