27054382140 has 72 divisors (see below), whose sum is σ = 82357159248. Its totient is φ = 7188814080.

The previous prime is 27054382123. The next prime is 27054382153. The reversal of 27054382140 is 4128345072.

It is a happy number.

27054382140 is a `hidden beast` number, since 2 + 7 + 0 + 5 + 438 + 214 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27054382095 and 27054382104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216862 + ... + 318021.

It is an arithmetic number, because the mean of its divisors is an integer number (1143849434).

Almost surely, 2^27054382140 is an apocalyptic number.

27054382140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27054382140 is an abundant number, since it is smaller than the sum of its proper divisors (55302777108).

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

27054382140 is a wasteful number, since it uses less digits than its factorization.

27054382140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535179 (or 535174 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 27054382140 in words is "twenty-seven billion, fifty-four million, three hundred eighty-two thousand, one hundred forty".