315744077869 has 16 divisors (see below), whose sum is σ = 347431303296. Its totient is φ = 286927222560.

The previous prime is 315744077863. The next prime is 315744077903. The reversal of 315744077869 is 968770447513.

It is not a de Polignac number, because 315744077869 - 2³ = 315744077861 is a prime.

It is a super-2 number, since 2×315744077869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315744077861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3437904 + ... + 3528550.

It is an arithmetic number, because the mean of its divisors is an integer number (21714456456).

Almost surely, 2^315744077869 is an apocalyptic number.

It is an amenable number.

315744077869 is a deficient number, since it is larger than the sum of its proper divisors (31687225427).

315744077869 is an equidigital number, since it uses as much as digits as its factorization.

315744077869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93297 (or 93275 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 315744077869 in words is "three hundred fifteen billion, seven hundred forty-four million, seventy-seven thousand, eight hundred sixty-nine".