27871134700 has 18 divisors (see below), whose sum is σ = 60480362516. Its totient is φ = 11148453840.

The previous prime is 27871134671. The next prime is 27871134727. The reversal of 27871134700 is 743117872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139355574 + ... + 139355773.

Almost surely, 2^27871134700 is an apocalyptic number.

27871134700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27871134700 is an abundant number, since it is smaller than the sum of its proper divisors (32609227816).

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

27871134700 is a wasteful number, since it uses less digits than its factorization.

27871134700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278711361 (or 278711354 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 27871134700 in words is "twenty-seven billion, eight hundred seventy-one million, one hundred thirty-four thousand, seven hundred".