27634048860 has 96 divisors (see below), whose sum is σ = 84721480704. Its totient is φ = 6674400000.

The previous prime is 27634048853. The next prime is 27634048877. The reversal of 27634048860 is 6884043672.

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, 101610 + ... + 256110.

It is an arithmetic number, because the mean of its divisors is an integer number (882515424).

Almost surely, 2^27634048860 is an apocalyptic number.

27634048860 is a gapful number since it is divisible by the number (20) 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 27634048860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42360740352).

27634048860 is an abundant number, since it is smaller than the sum of its proper divisors (57087431844).

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

27634048860 is a wasteful number, since it uses less digits than its factorization.

27634048860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154795 (or 154793 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 27634048860 in words is "twenty-seven billion, six hundred thirty-four million, forty-eight thousand, eight hundred sixty".