27887348031743 has 2 divisors, whose sum is σ = 27887348031744. Its totient is φ = 27887348031742.

The previous prime is 27887348031727. The next prime is 27887348031757. The reversal of 27887348031743 is 34713084378872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27887348031743 - 2⁴ = 27887348031727 is a prime.

It is a super-2 number, since 2×27887348031743² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27887348031743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27887348031793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943674015871 + 13943674015872.

It is an arithmetic number, because the mean of its divisors is an integer number (13943674015872).

Almost surely, 2^{27887348031743} is an apocalyptic number.

27887348031743 is a deficient number, since it is larger than the sum of its proper divisors (1).

27887348031743 is an equidigital number, since it uses as much as digits as its factorization.

27887348031743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151732224, while the sum is 65.

The spelling of 27887348031743 in words is "twenty-seven trillion, eight hundred eighty-seven billion, three hundred forty-eight million, thirty-one thousand, seven hundred forty-three".