27655425207242 has 64 divisors (see below), whose sum is σ = 50007780725760. Its totient is φ = 11205298944000.

The previous prime is 27655425207239. The next prime is 27655425207247. The reversal of 27655425207242 is 24270252455672.

It is not an unprimeable number, because it can be changed into a prime (27655425207247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508335242 + ... + 508389642.

It is an arithmetic number, because the mean of its divisors is an integer number (781371573840).

Almost surely, 2^{27655425207242} is an apocalyptic number.

27655425207242 is a deficient number, since it is larger than the sum of its proper divisors (22352355518518).

27655425207242 is a wasteful number, since it uses less digits than its factorization.

27655425207242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58347.

The product of its (nonzero) digits is 18816000, while the sum is 53.

The spelling of 27655425207242 in words is "twenty-seven trillion, six hundred fifty-five billion, four hundred twenty-five million, two hundred seven thousand, two hundred forty-two".