316587678662 has 4 divisors (see below), whose sum is σ = 474881517996. Its totient is φ = 158293839330.

The previous prime is 316587678637. The next prime is 316587678683. The reversal of 316587678662 is 266876785613.

It is a happy number.

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

It is a super-2 number, since 2×316587678662² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79146919664 + ... + 79146919667.

It is an arithmetic number, because the mean of its divisors is an integer number (118720379499).

Almost surely, 2^316587678662 is an apocalyptic number.

316587678662 is a deficient number, since it is larger than the sum of its proper divisors (158293839334).

316587678662 is a wasteful number, since it uses less digits than its factorization.

316587678662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158293839333.

The product of its digits is 121927680, while the sum is 65.

The spelling of 316587678662 in words is "three hundred sixteen billion, five hundred eighty-seven million, six hundred seventy-eight thousand, six hundred sixty-two".