27221504048 has 20 divisors (see below), whose sum is σ = 55844115480. Its totient is φ = 12810119424.

The previous prime is 27221504027. The next prime is 27221504053. The reversal of 27221504048 is 84040512272.

It is a junction number, because it is equal to n+sod(n) for n = 27221503999 and 27221504017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50039258 + ... + 50039801.

It is an arithmetic number, because the mean of its divisors is an integer number (2792205774).

Almost surely, 2^27221504048 is an apocalyptic number.

It is an amenable number.

27221504048 is an abundant number, since it is smaller than the sum of its proper divisors (28622611432).

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

27221504048 is a wasteful number, since it uses less digits than its factorization.

27221504048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100079084 (or 100079078 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 27221504048 in words is "twenty-seven billion, two hundred twenty-one million, five hundred four thousand, forty-eight".