27957334110 has 64 divisors (see below), whose sum is σ = 68496840000. Its totient is φ = 7300367360.

The previous prime is 27957334109. The next prime is 27957334121. The reversal of 27957334110 is 1143375972.

It is a super-2 number, since 2×27957334110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811516 + ... + 845264.

It is an arithmetic number, because the mean of its divisors is an integer number (1070263125).

Almost surely, 2^27957334110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27957334110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34248420000).

27957334110 is an abundant number, since it is smaller than the sum of its proper divisors (40539505890).

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

27957334110 is a wasteful number, since it uses less digits than its factorization.

27957334110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34333.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 27957334110 in words is "twenty-seven billion, nine hundred fifty-seven million, three hundred thirty-four thousand, one hundred ten".