27959348258 has 8 divisors (see below), whose sum is σ = 42245147052. Its totient is φ = 13877632576.

The previous prime is 27959348239. The next prime is 27959348273. The reversal of 27959348258 is 85284395972.

27959348258 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24876544729 + 3082803529 = 157723^2 + 55523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27959348258.

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, 51020435 + ... + 51020982.

Almost surely, 2^27959348258 is an apocalyptic number.

27959348258 is a deficient number, since it is larger than the sum of its proper divisors (14285798794).

27959348258 is a wasteful number, since it uses less digits than its factorization.

27959348258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102041556.

The product of its digits is 43545600, while the sum is 62.

The spelling of 27959348258 in words is "twenty-seven billion, nine hundred fifty-nine million, three hundred forty-eight thousand, two hundred fifty-eight".