27100942088 has 96 divisors (see below), whose sum is σ = 59233832280. Its totient is φ = 11575449600.

The previous prime is 27100942061. The next prime is 27100942097. The reversal of 27100942088 is 88024900172.

It can be written as a sum of positive squares in 4 ways, for example, as 26568348004 + 532594084 = 162998^2 + 23078^2 .

It is a super-2 number, since 2×27100942088² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16800770 + ... + 16802382.

Almost surely, 2^27100942088 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 27100942088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29616916140).

27100942088 is an abundant number, since it is smaller than the sum of its proper divisors (32132890192).

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

27100942088 is a wasteful number, since it uses less digits than its factorization.

27100942088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 27100942088 in words is "twenty-seven billion, one hundred million, nine hundred forty-two thousand, eighty-eight".