27886097434 has 32 divisors (see below), whose sum is σ = 46336469760. Its totient is φ = 12505966272.

The previous prime is 27886097417. The next prime is 27886097453. The reversal of 27886097434 is 43479068872.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87772 + ... + 251944.

It is an arithmetic number, because the mean of its divisors is an integer number (1448014680).

Almost surely, 2^27886097434 is an apocalyptic number.

27886097434 is a deficient number, since it is larger than the sum of its proper divisors (18450372326).

27886097434 is a wasteful number, since it uses less digits than its factorization.

27886097434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164374.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 27886097434 in words is "twenty-seven billion, eight hundred eighty-six million, ninety-seven thousand, four hundred thirty-four".