868311873130 has 16 divisors (see below), whose sum is σ = 1683189169704. Its totient is φ = 320607460800.

The previous prime is 868311873127. The next prime is 868311873161. The reversal of 868311873130 is 31378113868.

It can be written as a sum of positive squares in 4 ways, for example, as 418141996321 + 450169876809 = 646639^2 + 670947^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339660921 + ... + 3339661180.

Almost surely, 2^868311873130 is an apocalyptic number.

868311873130 is a deficient number, since it is larger than the sum of its proper divisors (814877296574).

868311873130 is a wasteful number, since it uses less digits than its factorization.

868311873130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679322121.

The product of its (nonzero) digits is 580608, while the sum is 49.

Adding to 868311873130 its reverse (31378113868), we get a palindrome (899689986998).

The spelling of 868311873130 in words is "eight hundred sixty-eight billion, three hundred eleven million, eight hundred seventy-three thousand, one hundred thirty".