27963623497716 has 144 divisors (see below), whose sum is σ = 73891690629120. Its totient is φ = 8899924461120.

The previous prime is 27963623497681. The next prime is 27963623497717. The reversal of 27963623497716 is 61779432636972.

27963623497716 is a `hidden beast` number, since 2 + 7 + 9 + 6 + 3 + 62 + 3 + 497 + 71 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27963623497717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1557072345 + ... + 1557090303.

It is an arithmetic number, because the mean of its divisors is an integer number (513136740480).

Almost surely, 2^{27963623497716} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27963623497716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36945845314560).

27963623497716 is an abundant number, since it is smaller than the sum of its proper divisors (45928067131404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27963623497716 is a wasteful number, since it uses less digits than its factorization.

27963623497716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21266 (or 21261 counting only the distinct ones).

The product of its digits is 864162432, while the sum is 72.

The spelling of 27963623497716 in words is "twenty-seven trillion, nine hundred sixty-three billion, six hundred twenty-three million, four hundred ninety-seven thousand, seven hundred sixteen".