27231916374142 has 16 divisors (see below), whose sum is σ = 41867372341872. Its totient is φ = 13277179339200.

The previous prime is 27231916374067. The next prime is 27231916374151. The reversal of 27231916374142 is 24147361913272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27231916374142.

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, 263384413 + ... + 263487784.

It is an arithmetic number, because the mean of its divisors is an integer number (2616710771367).

Almost surely, 2^{27231916374142} is an apocalyptic number.

27231916374142 is a deficient number, since it is larger than the sum of its proper divisors (14635455967730).

27231916374142 is a wasteful number, since it uses less digits than its factorization.

27231916374142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526872843.

The product of its digits is 3048192, while the sum is 52.

The spelling of 27231916374142 in words is "twenty-seven trillion, two hundred thirty-one billion, nine hundred sixteen million, three hundred seventy-four thousand, one hundred forty-two".