27453134886 has 16 divisors (see below), whose sum is σ = 55020902400. Its totient is φ = 9131939528.

The previous prime is 27453134831. The next prime is 27453134897. The reversal of 27453134886 is 68843135472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773246 + ... + 4778993.

It is an arithmetic number, because the mean of its divisors is an integer number (3438806400).

Almost surely, 2^27453134886 is an apocalyptic number.

27453134886 is an abundant number, since it is smaller than the sum of its proper divisors (27567767514).

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

27453134886 is a wasteful number, since it uses less digits than its factorization.

27453134886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552723.

The product of its digits is 3870720, while the sum is 51.

The spelling of 27453134886 in words is "twenty-seven billion, four hundred fifty-three million, one hundred thirty-four thousand, eight hundred eighty-six".