27842628158 has 32 divisors (see below), whose sum is σ = 44128627200. Its totient is φ = 13138747776.

The previous prime is 27842628089. The next prime is 27842628161. The reversal of 27842628158 is 85182624872.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17927510 + ... + 17929062.

It is an arithmetic number, because the mean of its divisors is an integer number (1379019600).

Almost surely, 2^27842628158 is an apocalyptic number.

27842628158 is a deficient number, since it is larger than the sum of its proper divisors (16285999042).

27842628158 is a wasteful number, since it uses less digits than its factorization.

27842628158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its digits is 3440640, while the sum is 53.

The spelling of 27842628158 in words is "twenty-seven billion, eight hundred forty-two million, six hundred twenty-eight thousand, one hundred fifty-eight".