27045454774860 has 48 divisors (see below), whose sum is σ = 84141414856800. Its totient is φ = 7212121273152.

The previous prime is 27045454774853. The next prime is 27045454774889. The reversal of 27045454774860 is 6847745454072.

It is a happy number.

27045454774860 is a `hidden beast` number, since 2 + 7 + 0 + 4 + 5 + 4 + 547 + 7 + 4 + 86 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25042087215 + ... + 25042088294.

It is an arithmetic number, because the mean of its divisors is an integer number (1752946142850).

Almost surely, 2^{27045454774860} is an apocalyptic number.

27045454774860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27045454774860 is an abundant number, since it is smaller than the sum of its proper divisors (57095960081940).

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

27045454774860 is a wasteful number, since it uses less digits than its factorization.

27045454774860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50084175527 (or 50084175519 counting only the distinct ones).

The product of its (nonzero) digits is 210739200, while the sum is 63.

The spelling of 27045454774860 in words is "twenty-seven trillion, forty-five billion, four hundred fifty-four million, seven hundred seventy-four thousand, eight hundred sixty".