27360081798 has 16 divisors (see below), whose sum is σ = 62537329920. Its totient is φ = 7817166216.

The previous prime is 27360081797. The next prime is 27360081811. The reversal of 27360081798 is 89718006372.

It is a self number, because there is not a number n which added to its sum of digits gives 27360081798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27360081797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325715218 + ... + 325715301.

It is an arithmetic number, because the mean of its divisors is an integer number (3908583120).

Almost surely, 2^27360081798 is an apocalyptic number.

27360081798 is an abundant number, since it is smaller than the sum of its proper divisors (35177248122).

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

27360081798 is a wasteful number, since it uses less digits than its factorization.

27360081798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651430531.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 27360081798 in words is "twenty-seven billion, three hundred sixty million, eighty-one thousand, seven hundred ninety-eight".