27809908482 has 48 divisors (see below), whose sum is σ = 58152390912. Its totient is φ = 8857012320.

The previous prime is 27809908453. The next prime is 27809908493. The reversal of 27809908482 is 28480990872.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148848 + ... + 1172804.

It is an arithmetic number, because the mean of its divisors is an integer number (1211508144).

Almost surely, 2^27809908482 is an apocalyptic number.

27809908482 is an abundant number, since it is smaller than the sum of its proper divisors (30342482430).

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

27809908482 is a wasteful number, since it uses less digits than its factorization.

27809908482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24151 (or 24072 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 27809908482 in words is "twenty-seven billion, eight hundred nine million, nine hundred eight thousand, four hundred eighty-two".