27272386908 has 192 divisors, whose sum is σ = 78551531520. Its totient is φ = 8129528064.

The previous prime is 27272386907. The next prime is 27272386931. The reversal of 27272386908 is 80968327272.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27272386907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7665466 + ... + 7669022.

It is an arithmetic number, because the mean of its divisors is an integer number (409122560).

Almost surely, 2^27272386908 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 27272386908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39275765760).

27272386908 is an abundant number, since it is smaller than the sum of its proper divisors (51279144612).

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

27272386908 is a wasteful number, since it uses less digits than its factorization.

27272386908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 27272386908 in words is "twenty-seven billion, two hundred seventy-two million, three hundred eighty-six thousand, nine hundred eight".