27344574565142 has 16 divisors (see below), whose sum is σ = 41295582663552. Its totient is φ = 13579539842880.

The previous prime is 27344574565129. The next prime is 27344574565169. The reversal of 27344574565142 is 24156547544372.

It is a happy number.

It is a super-2 number, since 2×27344574565142² (a number of 28 digits) contains 22 as substring.

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, 39531263 + ... + 40217034.

It is an arithmetic number, because the mean of its divisors is an integer number (2580973916472).

Almost surely, 2^{27344574565142} is an apocalyptic number.

27344574565142 is a deficient number, since it is larger than the sum of its proper divisors (13951008098410).

27344574565142 is a wasteful number, since it uses less digits than its factorization.

27344574565142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79749463.

The product of its digits is 112896000, while the sum is 59.

The spelling of 27344574565142 in words is "twenty-seven trillion, three hundred forty-four billion, five hundred seventy-four million, five hundred sixty-five thousand, one hundred forty-two".