27830108156 has 12 divisors (see below), whose sum is σ = 48706245168. Its totient is φ = 13914038112.

The previous prime is 27830108149. The next prime is 27830108161. The reversal of 27830108156 is 65180103872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190601 + ... + 303296.

It is an arithmetic number, because the mean of its divisors is an integer number (4058853764).

Almost surely, 2^27830108156 is an apocalyptic number.

It is an amenable number.

27830108156 is a deficient number, since it is larger than the sum of its proper divisors (20876137012).

27830108156 is a wasteful number, since it uses less digits than its factorization.

27830108156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507988 (or 507986 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 27830108156 in words is "twenty-seven billion, eight hundred thirty million, one hundred eight thousand, one hundred fifty-six".