71795311279 has 16 divisors (see below), whose sum is σ = 75508247808. Its totient is φ = 68132256192.

The previous prime is 71795311261. The next prime is 71795311307. The reversal of 71795311279 is 97211359717.

It is a cyclic number.

It is not a de Polignac number, because 71795311279 - 2¹⁷ = 71795180207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71795311249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6255304 + ... + 6266770.

It is an arithmetic number, because the mean of its divisors is an integer number (4719265488).

Almost surely, 2^71795311279 is an apocalyptic number.

71795311279 is a deficient number, since it is larger than the sum of its proper divisors (3712936529).

71795311279 is a wasteful number, since it uses less digits than its factorization.

71795311279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614.

The product of its digits is 833490, while the sum is 52.

The spelling of 71795311279 in words is "seventy-one billion, seven hundred ninety-five million, three hundred eleven thousand, two hundred seventy-nine".