27000561404300 has 144 divisors (see below), whose sum is σ = 67681484357760. Its totient is φ = 9240297600000.

The previous prime is 27000561404261. The next prime is 27000561404461. The reversal of 27000561404300 is 340416500072.

It is a super-2 number, since 2×27000561404300² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453463931 + ... + 453523469.

It is an arithmetic number, because the mean of its divisors is an integer number (470010308040).

Almost surely, 2^{27000561404300} is an apocalyptic number.

27000561404300 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 27000561404300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33840742178880).

27000561404300 is an abundant number, since it is smaller than the sum of its proper divisors (40680922953460).

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

27000561404300 is a wasteful number, since it uses less digits than its factorization.

27000561404300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83832 (or 83825 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 27000561404300 its reverse (340416500072), we get a palindrome (27340977904372).

The spelling of 27000561404300 in words is "twenty-seven trillion, five hundred sixty-one million, four hundred four thousand, three hundred".