27343109064 has 32 divisors (see below), whose sum is σ = 68767110720. Its totient is φ = 9059791296.

The previous prime is 27343109047. The next prime is 27343109071. The reversal of 27343109064 is 46090134372.

It is a super-2 number, since 2×27343109064² (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 7 ways as a sum of consecutive naturals, for example, 3407059 + ... + 3415074.

It is an arithmetic number, because the mean of its divisors is an integer number (2148972210).

Almost surely, 2^27343109064 is an apocalyptic number.

27343109064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27343109064 is an abundant number, since it is smaller than the sum of its proper divisors (41424001656).

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

27343109064 is a wasteful number, since it uses less digits than its factorization.

27343109064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822309 (or 6822305 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 27343109064 in words is "twenty-seven billion, three hundred forty-three million, one hundred nine thousand, sixty-four".