26157864206 has 8 divisors (see below), whose sum is σ = 39880022664. Its totient is φ = 12864523320.

The previous prime is 26157864197. The next prime is 26157864287. The reversal of 26157864206 is 60246875162.

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

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, 107204240 + ... + 107204483.

It is an arithmetic number, because the mean of its divisors is an integer number (4985002833).

Almost surely, 2^26157864206 is an apocalyptic number.

26157864206 is a deficient number, since it is larger than the sum of its proper divisors (13722158458).

26157864206 is a wasteful number, since it uses less digits than its factorization.

26157864206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214408786.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 26157864206 in words is "twenty-six billion, one hundred fifty-seven million, eight hundred sixty-four thousand, two hundred six".