27741406143 has 16 divisors (see below), whose sum is σ = 40396876416. Its totient is φ = 16793915040.

The previous prime is 27741406127. The next prime is 27741406153. The reversal of 27741406143 is 34160414772.

It is not a de Polignac number, because 27741406143 - 2⁴ = 27741406127 is a prime.

It is a super-2 number, since 2×27741406143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27741406153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446880 + ... + 505157.

It is an arithmetic number, because the mean of its divisors is an integer number (2524804776).

Almost surely, 2^27741406143 is an apocalyptic number.

27741406143 is a deficient number, since it is larger than the sum of its proper divisors (12655470273).

27741406143 is a wasteful number, since it uses less digits than its factorization.

27741406143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952934.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 27741406143 in words is "twenty-seven billion, seven hundred forty-one million, four hundred six thousand, one hundred forty-three".