27125883420 has 24 divisors (see below), whose sum is σ = 75952473744. Its totient is φ = 7233568896.

The previous prime is 27125883419. The next prime is 27125883431. The reversal of 27125883420 is 2438852172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226048969 + ... + 226049088.

It is an arithmetic number, because the mean of its divisors is an integer number (3164686406).

Almost surely, 2^27125883420 is an apocalyptic number.

27125883420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27125883420 is an abundant number, since it is smaller than the sum of its proper divisors (48826590324).

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

27125883420 is a wasteful number, since it uses less digits than its factorization.

27125883420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452098069 (or 452098067 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 27125883420 in words is "twenty-seven billion, one hundred twenty-five million, eight hundred eighty-three thousand, four hundred twenty".