27341644064 has 96 divisors (see below), whose sum is σ = 63839664000. Its totient is φ = 11518967040.

The previous prime is 27341644049. The next prime is 27341644073. The reversal of 27341644064 is 46044614372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626474 + ... + 668694.

It is an arithmetic number, because the mean of its divisors is an integer number (664996500).

Almost surely, 2^27341644064 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 27341644064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31919832000).

27341644064 is an abundant number, since it is smaller than the sum of its proper divisors (36498019936).

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

27341644064 is an equidigital number, since it uses as much as digits as its factorization.

27341644064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311 (or 42289 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 27341644064 in words is "twenty-seven billion, three hundred forty-one million, six hundred forty-four thousand, sixty-four".