316255502643 has 8 divisors (see below), whose sum is σ = 421688198400. Its totient is φ = 210829904328.

The previous prime is 316255502599. The next prime is 316255502687. The reversal of 316255502643 is 346205552613.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (316255502599) and next prime (316255502687).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316255502643 - 2⁶ = 316255502579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316255502595 and 316255502604.

It is not an unprimeable number, because it can be changed into a prime (316255502243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669503 + ... + 1849256.

It is an arithmetic number, because the mean of its divisors is an integer number (52711024800).

Almost surely, 2^316255502643 is an apocalyptic number.

316255502643 is a deficient number, since it is larger than the sum of its proper divisors (105432695757).

316255502643 is a wasteful number, since it uses less digits than its factorization.

316255502643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548721.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 316255502643 in words is "three hundred sixteen billion, two hundred fifty-five million, five hundred two thousand, six hundred forty-three".