27895730845134 has 16 divisors (see below), whose sum is σ = 55794292687440. Its totient is φ = 9298105115520.

The previous prime is 27895730845097. The next prime is 27895730845163. The reversal of 27895730845134 is 43154803759872.

It is a congruent 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, 117830107 + ... + 118066614.

It is an arithmetic number, because the mean of its divisors is an integer number (3487143292965).

Almost surely, 2^{27895730845134} is an apocalyptic number.

27895730845134 is an abundant number, since it is smaller than the sum of its proper divisors (27898561842306).

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

27895730845134 is a wasteful number, since it uses less digits than its factorization.

27895730845134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235916435.

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 27895730845134 in words is "twenty-seven trillion, eight hundred ninety-five billion, seven hundred thirty million, eight hundred forty-five thousand, one hundred thirty-four".