27565434060 has 48 divisors (see below), whose sum is σ = 79065739872. Its totient is φ = 7171494400.

The previous prime is 27565434011. The next prime is 27565434077. The reversal of 27565434060 is 6043456572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600271 + ... + 5605190.

It is an arithmetic number, because the mean of its divisors is an integer number (1647202914).

Almost surely, 2^27565434060 is an apocalyptic number.

27565434060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27565434060 is an abundant number, since it is smaller than the sum of its proper divisors (51500305812).

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

27565434060 is a wasteful number, since it uses less digits than its factorization.

27565434060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205514 (or 11205512 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 27565434060 in words is "twenty-seven billion, five hundred sixty-five million, four hundred thirty-four thousand, sixty".