27366106020 has 96 divisors (see below), whose sum is σ = 83737051776. Its totient is φ = 6622617600.

The previous prime is 27366106013. The next prime is 27366106021. The reversal of 27366106020 is 2060166372.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (27366106021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344890 + ... + 416750.

It is an arithmetic number, because the mean of its divisors is an integer number (872260956).

Almost surely, 2^27366106020 is an apocalyptic number.

27366106020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27366106020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41868525888).

27366106020 is an abundant number, since it is smaller than the sum of its proper divisors (56370945756).

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

27366106020 is a wasteful number, since it uses less digits than its factorization.

27366106020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72461 (or 72459 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

It can be divided in two parts, 27366 and 106020, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 27366106020 in words is "twenty-seven billion, three hundred sixty-six million, one hundred six thousand, twenty".