316542252487 has 8 divisors (see below), whose sum is σ = 321066799616. Its totient is φ = 312049456992.

The previous prime is 316542252473. The next prime is 316542252503. The reversal of 316542252487 is 784252245613.

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

It is a cyclic number.

It is not a de Polignac number, because 316542252487 - 2⁷ = 316542252359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316542252487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316542252787) 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, 7917828 + ... + 7957705.

It is an arithmetic number, because the mean of its divisors is an integer number (40133349952).

Almost surely, 2^316542252487 is an apocalyptic number.

316542252487 is a deficient number, since it is larger than the sum of its proper divisors (4524547129).

316542252487 is a wasteful number, since it uses less digits than its factorization.

316542252487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15875817.

The product of its digits is 3225600, while the sum is 49.

The spelling of 316542252487 in words is "three hundred sixteen billion, five hundred forty-two million, two hundred fifty-two thousand, four hundred eighty-seven".