27134263880 has 32 divisors (see below), whose sum is σ = 61189948800. Its totient is φ = 10829198016.

The previous prime is 27134263847. The next prime is 27134263921. The reversal of 27134263880 is 8836243172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747920 + ... + 783359.

It is an arithmetic number, because the mean of its divisors is an integer number (1912185900).

Almost surely, 2^27134263880 is an apocalyptic number.

27134263880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27134263880 is an abundant number, since it is smaller than the sum of its proper divisors (34055684920).

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

27134263880 is a wasteful number, since it uses less digits than its factorization.

27134263880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531733 (or 1531729 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 27134263880 in words is "twenty-seven billion, one hundred thirty-four million, two hundred sixty-three thousand, eight hundred eighty".