27506660130 has 64 divisors (see below), whose sum is σ = 74036695680. Its totient is φ = 7266549312.

The previous prime is 27506660113. The next prime is 27506660131. The reversal of 27506660130 is 3106660572.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27506660131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447169 + ... + 504948.

It is an arithmetic number, because the mean of its divisors is an integer number (1156823370).

Almost surely, 2^27506660130 is an apocalyptic number.

27506660130 is an abundant number, since it is smaller than the sum of its proper divisors (46530035550).

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

27506660130 is a wasteful number, since it uses less digits than its factorization.

27506660130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952240 (or 952234 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 27506660130 in words is "twenty-seven billion, five hundred six million, six hundred sixty thousand, one hundred thirty".