266079242395 has 8 divisors (see below), whose sum is σ = 319298117904. Its totient is φ = 212861375904.

The previous prime is 266079242389. The next prime is 266079242447. The reversal of 266079242395 is 593242970662.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266079242395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573832 + ... + 928138.

It is an arithmetic number, because the mean of its divisors is an integer number (39912264738).

Almost surely, 2^266079242395 is an apocalyptic number.

266079242395 is a deficient number, since it is larger than the sum of its proper divisors (53218875509).

266079242395 is a wasteful number, since it uses less digits than its factorization.

266079242395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504509.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 266079242395 in words is "two hundred sixty-six billion, seventy-nine million, two hundred forty-two thousand, three hundred ninety-five".