795065978261 has 4 divisors (see below), whose sum is σ = 795068004192. Its totient is φ = 795063952332.

The previous prime is 795065978249. The next prime is 795065978263. The reversal of 795065978261 is 162879560597.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 795065978261 - 2²⁶ = 794998869397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795065978263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214505 + ... + 1279118.

It is an arithmetic number, because the mean of its divisors is an integer number (198767001048).

Almost surely, 2^795065978261 is an apocalyptic number.

It is an amenable number.

795065978261 is a deficient number, since it is larger than the sum of its proper divisors (2025931).

795065978261 is a wasteful number, since it uses less digits than its factorization.

795065978261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025930.

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 795065978261 in words is "seven hundred ninety-five billion, sixty-five million, nine hundred seventy-eight thousand, two hundred sixty-one".