26779673204 has 6 divisors (see below), whose sum is σ = 46864428114. Its totient is φ = 13389836600.

The previous prime is 26779673189. The next prime is 26779673213. The reversal of 26779673204 is 40237697762.

It can be written as a sum of positive squares in only one way, i.e., 18425347600 + 8354325604 = 135740^2 + 91402^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347459147 + ... + 3347459154.

It is an arithmetic number, because the mean of its divisors is an integer number (7810738019).

Almost surely, 2^26779673204 is an apocalyptic number.

It is an amenable number.

26779673204 is a deficient number, since it is larger than the sum of its proper divisors (20084754910).

26779673204 is a wasteful number, since it uses less digits than its factorization.

26779673204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694918305 (or 6694918303 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 26779673204 in words is "twenty-six billion, seven hundred seventy-nine million, six hundred seventy-three thousand, two hundred four".