27494335712 has 24 divisors (see below), whose sum is σ = 54184156992. Its totient is φ = 13733280000.

The previous prime is 27494335711. The next prime is 27494335721. The reversal of 27494335712 is 21753349472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27494335711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401789 + ... + 465212.

It is an arithmetic number, because the mean of its divisors is an integer number (2257673208).

Almost surely, 2^27494335712 is an apocalyptic number.

It is an amenable number.

27494335712 is a deficient number, since it is larger than the sum of its proper divisors (26689821280).

27494335712 is an equidigital number, since it uses as much as digits as its factorization.

27494335712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868002 (or 867994 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 27494335712 in words is "twenty-seven billion, four hundred ninety-four million, three hundred thirty-five thousand, seven hundred twelve".