27707740060 has 384 divisors, whose sum is σ = 80423497728. Its totient is φ = 7741440000.

The previous prime is 27707740057. The next prime is 27707740061. The reversal of 27707740060 is 6004770772.

It is a junction number, because it is equal to n+sod(n) for n = 27707739995 and 27707740022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27707740061) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 143563324 + ... + 143563516.

It is an arithmetic number, because the mean of its divisors is an integer number (209436192).

Almost surely, 2^27707740060 is an apocalyptic number.

27707740060 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 27707740060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40211748864).

27707740060 is an abundant number, since it is smaller than the sum of its proper divisors (52715757668).

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

27707740060 is a wasteful number, since it uses less digits than its factorization.

27707740060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

It can be divided in two parts, 27707 and 740060, that added together give a palindrome (767767).

The spelling of 27707740060 in words is "twenty-seven billion, seven hundred seven million, seven hundred forty thousand, sixty".