27011733947 has 16 divisors (see below), whose sum is σ = 29904526080. Its totient is φ = 24192319200.

The previous prime is 27011733893. The next prime is 27011733953. The reversal of 27011733947 is 74933711072.

It is a cyclic number.

It is not a de Polignac number, because 27011733947 - 2⁶ = 27011733883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27011733898 and 27011733907.

It is not an unprimeable number, because it can be changed into a prime (27011733547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103948 + ... + 1128150.

It is an arithmetic number, because the mean of its divisors is an integer number (1869032880).

Almost surely, 2^27011733947 is an apocalyptic number.

27011733947 is a deficient number, since it is larger than the sum of its proper divisors (2892792133).

27011733947 is a wasteful number, since it uses less digits than its factorization.

27011733947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 27011733947 in words is "twenty-seven billion, eleven million, seven hundred thirty-three thousand, nine hundred forty-seven".