27727126460 has 24 divisors (see below), whose sum is σ = 63520326576. Its totient is φ = 10082591360.

The previous prime is 27727126459. The next prime is 27727126487. The reversal of 27727126460 is 6462172772.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63015977 + ... + 63016416.

It is an arithmetic number, because the mean of its divisors is an integer number (2646680274).

Almost surely, 2^27727126460 is an apocalyptic number.

27727126460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27727126460 is an abundant number, since it is smaller than the sum of its proper divisors (35793200116).

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

27727126460 is a wasteful number, since it uses less digits than its factorization.

27727126460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126032413 (or 126032411 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 27727126460 in words is "twenty-seven billion, seven hundred twenty-seven million, one hundred twenty-six thousand, four hundred sixty".