27234214380 has 72 divisors (see below), whose sum is σ = 82628910000. Its totient is φ = 7260834432.

The previous prime is 27234214379. The next prime is 27234214393. The reversal of 27234214380 is 8341243272.

It is a happy number.

27234214380 is a `hidden beast` number, since 27 + 234 + 21 + 4 + 380 = 666.

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

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 23 ways as a sum of consecutive naturals, for example, 941371 + ... + 969869.

It is an arithmetic number, because the mean of its divisors is an integer number (1147623750).

Almost surely, 2^27234214380 is an apocalyptic number.

27234214380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27234214380 is an abundant number, since it is smaller than the sum of its proper divisors (55394695620).

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

27234214380 is a wasteful number, since it uses less digits than its factorization.

27234214380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33823 (or 33818 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 27234214380 in words is "twenty-seven billion, two hundred thirty-four million, two hundred fourteen thousand, three hundred eighty".