27745534354 has 16 divisors (see below), whose sum is σ = 42213419136. Its totient is φ = 13674477600.

The previous prime is 27745534343. The next prime is 27745534367. The reversal of 27745534354 is 45343554772.

It is a junction number, because it is equal to n+sod(n) for n = 27745534298 and 27745534307.

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, 753214 + ... + 789190.

It is an arithmetic number, because the mean of its divisors is an integer number (2638338696).

Almost surely, 2^27745534354 is an apocalyptic number.

27745534354 is a deficient number, since it is larger than the sum of its proper divisors (14467884782).

27745534354 is a wasteful number, since it uses less digits than its factorization.

27745534354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41481.

The product of its digits is 7056000, while the sum is 49.

The spelling of 27745534354 in words is "twenty-seven billion, seven hundred forty-five million, five hundred thirty-four thousand, three hundred fifty-four".