316179076449 has 4 divisors (see below), whose sum is σ = 421572101936. Its totient is φ = 210786050964.

The previous prime is 316179076439. The next prime is 316179076511. The reversal of 316179076449 is 944670971613.

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 not a de Polignac number, because 316179076449 - 2⁹ = 316179075937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316179076439) 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, 52696512739 + ... + 52696512744.

It is an arithmetic number, because the mean of its divisors is an integer number (105393025484).

Almost surely, 2^316179076449 is an apocalyptic number.

It is an amenable number.

316179076449 is a deficient number, since it is larger than the sum of its proper divisors (105393025487).

316179076449 is a wasteful number, since it uses less digits than its factorization.

316179076449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105393025486.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 316179076449 in words is "three hundred sixteen billion, one hundred seventy-nine million, seventy-six thousand, four hundred forty-nine".