27366826536 has 240 divisors, whose sum is σ = 92046810240. Its totient is φ = 7566592320.

The previous prime is 27366826507. The next prime is 27366826547. The reversal of 27366826536 is 63562866372.

27366826536 is a `hidden beast` number, since 27 + 3 + 6 + 6 + 82 + 6 + 536 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 970411 + ... + 998213.

It is an arithmetic number, because the mean of its divisors is an integer number (383528376).

Almost surely, 2^27366826536 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 27366826536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46023405120).

27366826536 is an abundant number, since it is smaller than the sum of its proper divisors (64679983704).

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

27366826536 is a wasteful number, since it uses less digits than its factorization.

27366826536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27866 (or 27846 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 27366826536 in words is "twenty-seven billion, three hundred sixty-six million, eight hundred twenty-six thousand, five hundred thirty-six".