316775577739 has 4 divisors (see below), whose sum is σ = 316931703760. Its totient is φ = 316619451720.

The previous prime is 316775577733. The next prime is 316775577763. The reversal of 316775577739 is 937775577613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316775577739 - 2¹³ = 316775569547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316775577733) 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, 78059967 + ... + 78064024.

It is an arithmetic number, because the mean of its divisors is an integer number (79232925940).

Almost surely, 2^316775577739 is an apocalyptic number.

316775577739 is a deficient number, since it is larger than the sum of its proper divisors (156126021).

316775577739 is a wasteful number, since it uses less digits than its factorization.

316775577739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156126020.

The product of its digits is 204205050, while the sum is 67.

The spelling of 316775577739 in words is "three hundred sixteen billion, seven hundred seventy-five million, five hundred seventy-seven thousand, seven hundred thirty-nine".