27880583106 has 16 divisors (see below), whose sum is σ = 55860215904. Its totient is φ = 9277019424.

The previous prime is 27880583069. The next prime is 27880583113. The reversal of 27880583106 is 60138508872.

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, 4123411 + ... + 4130166.

It is an arithmetic number, because the mean of its divisors is an integer number (3491263494).

Almost surely, 2^27880583106 is an apocalyptic number.

27880583106 is an abundant number, since it is smaller than the sum of its proper divisors (27979632798).

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

27880583106 is a wasteful number, since it uses less digits than its factorization.

27880583106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254145.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 27880583106 in words is "twenty-seven billion, eight hundred eighty million, five hundred eighty-three thousand, one hundred six".