27520698080 has 24 divisors (see below), whose sum is σ = 65017649592. Its totient is φ = 11008279168.

The previous prime is 27520698071. The next prime is 27520698091. The reversal of 27520698080 is 8089602572.

It is a congruent number.

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, 86002022 + ... + 86002341.

It is an arithmetic number, because the mean of its divisors is an integer number (2709068733).

Almost surely, 2^27520698080 is an apocalyptic number.

27520698080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27520698080 is an abundant number, since it is smaller than the sum of its proper divisors (37496951512).

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

27520698080 is a wasteful number, since it uses less digits than its factorization.

27520698080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172004378 (or 172004370 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 27520698080 in words is "twenty-seven billion, five hundred twenty million, six hundred ninety-eight thousand, eighty".