27533948080 has 20 divisors (see below), whose sum is σ = 64016429472. Its totient is φ = 11013579200.

The previous prime is 27533948003. The next prime is 27533948089. The reversal of 27533948080 is 8084933572.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (27533948089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172087096 + ... + 172087255.

Almost surely, 2^27533948080 is an apocalyptic number.

27533948080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27533948080 is an abundant number, since it is smaller than the sum of its proper divisors (36482481392).

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

27533948080 is a wasteful number, since it uses less digits than its factorization.

27533948080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344174364 (or 344174358 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 27533948080 in words is "twenty-seven billion, five hundred thirty-three million, nine hundred forty-eight thousand, eighty".