27606607448 has 64 divisors (see below), whose sum is σ = 60749736000. Its totient is φ = 11755860480.

The previous prime is 27606607421. The next prime is 27606607471. The reversal of 27606607448 is 84470660672.

It is a junction number, because it is equal to n+sod(n) for n = 27606607396 and 27606607405.

It is a congruent number.

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, 398768 + ... + 462848.

It is an arithmetic number, because the mean of its divisors is an integer number (949214625).

Almost surely, 2^27606607448 is an apocalyptic number.

27606607448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27606607448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30374868000).

27606607448 is an abundant number, since it is smaller than the sum of its proper divisors (33143128552).

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

27606607448 is a wasteful number, since it uses less digits than its factorization.

27606607448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64265 (or 64247 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 27606607448 in words is "twenty-seven billion, six hundred six million, six hundred seven thousand, four hundred forty-eight".