27139216336 has 20 divisors (see below), whose sum is σ = 53247832000. Its totient is φ = 13397840352.

The previous prime is 27139216331. The next prime is 27139216339. The reversal of 27139216336 is 63361293172.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27139216292 and 27139216301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27139216331) 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, 10734186 + ... + 10736713.

It is an arithmetic number, because the mean of its divisors is an integer number (2662391600).

Almost surely, 2^27139216336 is an apocalyptic number.

It is an amenable number.

27139216336 is a deficient number, since it is larger than the sum of its proper divisors (26108615664).

27139216336 is a wasteful number, since it uses less digits than its factorization.

27139216336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21470986 (or 21470980 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The spelling of 27139216336 in words is "twenty-seven billion, one hundred thirty-nine million, two hundred sixteen thousand, three hundred thirty-six".