27190000110 has 256 divisors, whose sum is σ = 82604261376. Its totient is φ = 5575385088.

The previous prime is 27190000109. The next prime is 27190000139. The reversal of 27190000110 is 1100009172.

It is a super-2 number, since 2×27190000110² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16349139 + ... + 16350801.

It is an arithmetic number, because the mean of its divisors is an integer number (322672896).

Almost surely, 2^27190000110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27190000110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41302130688).

27190000110 is an abundant number, since it is smaller than the sum of its proper divisors (55414261266).

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

27190000110 is a wasteful number, since it uses less digits than its factorization.

27190000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 126, while the sum is 21.

Adding to 27190000110 its reverse (1100009172), we get a palindrome (28290009282).

The spelling of 27190000110 in words is "twenty-seven billion, one hundred ninety million, one hundred ten", and thus it is an aban number.