27582152280 has 64 divisors (see below), whose sum is σ = 82788207840. Its totient is φ = 7351529472.

The previous prime is 27582152267. The next prime is 27582152287. The reversal of 27582152280 is 8225128572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27582152287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185062 + ... + 299018.

Almost surely, 2^27582152280 is an apocalyptic number.

27582152280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27582152280 is an abundant number, since it is smaller than the sum of its proper divisors (55206055560).

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

27582152280 is a wasteful number, since it uses less digits than its factorization.

27582152280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115988 (or 115984 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 27582152280 in words is "twenty-seven billion, five hundred eighty-two million, one hundred fifty-two thousand, two hundred eighty".