27779034826698 has 8 divisors (see below), whose sum is σ = 55558069653408. Its totient is φ = 9259678275564.

The previous prime is 27779034826681. The next prime is 27779034826709. The reversal of 27779034826698 is 89662843097772.

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

27779034826698 is an admirable 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, 2314919568886 + ... + 2314919568897.

It is an arithmetic number, because the mean of its divisors is an integer number (6944758706676).

Almost surely, 2^{27779034826698} is an apocalyptic number.

27779034826698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27779034826698 is a wasteful number, since it uses less digits than its factorization.

27779034826698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629839137788.

The product of its (nonzero) digits is 3072577536, while the sum is 78.

The spelling of 27779034826698 in words is "twenty-seven trillion, seven hundred seventy-nine billion, thirty-four million, eight hundred twenty-six thousand, six hundred ninety-eight".