27064515146 has 16 divisors (see below), whose sum is σ = 40751692800. Its totient is φ = 13480691760.

The previous prime is 27064515143. The next prime is 27064515193. The reversal of 27064515146 is 64151546072.

It is not an unprimeable number, because it can be changed into a prime (27064515143) 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, 740891 + ... + 776561.

It is an arithmetic number, because the mean of its divisors is an integer number (2546980800).

Almost surely, 2^27064515146 is an apocalyptic number.

27064515146 is a deficient number, since it is larger than the sum of its proper divisors (13687177654).

27064515146 is a wasteful number, since it uses less digits than its factorization.

27064515146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37109.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 27064515146 in words is "twenty-seven billion, sixty-four million, five hundred fifteen thousand, one hundred forty-six".