27268733516427 has 40 divisors (see below), whose sum is σ = 43878840109104. Its totient is φ = 16776696220992.

The previous prime is 27268733516389. The next prime is 27268733516447. The reversal of 27268733516427 is 72461533786272.

27268733516427 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 8 + 73 + 3 + 516 + 42 + 7 = 666.

It is not a de Polignac number, because 27268733516427 - 2²⁸ = 27268465080971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27268733516447) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1219188 + ... + 7484910.

Almost surely, 2^{27268733516427} is an apocalyptic number.

27268733516427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27268733516427 is a deficient number, since it is larger than the sum of its proper divisors (16610106592677).

27268733516427 is a wasteful number, since it uses less digits than its factorization.

27268733516427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269881 (or 6269872 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 63.

The spelling of 27268733516427 in words is "twenty-seven trillion, two hundred sixty-eight billion, seven hundred thirty-three million, five hundred sixteen thousand, four hundred twenty-seven".