27742462255246 has 64 divisors (see below), whose sum is σ = 43624958017536. Its totient is φ = 13216344652800.

The previous prime is 27742462255241. The next prime is 27742462255247. The reversal of 27742462255246 is 64255226424772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27742462255241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043289411 + ... + 1043316001.

It is an arithmetic number, because the mean of its divisors is an integer number (681639969024).

Almost surely, 2^{27742462255246} is an apocalyptic number.

27742462255246 is a deficient number, since it is larger than the sum of its proper divisors (15882495762290).

27742462255246 is a wasteful number, since it uses less digits than its factorization.

27742462255246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27617.

The product of its digits is 90316800, while the sum is 58.

The spelling of 27742462255246 in words is "twenty-seven trillion, seven hundred forty-two billion, four hundred sixty-two million, two hundred fifty-five thousand, two hundred forty-six".