2868499161688 has 32 divisors (see below), whose sum is σ = 5612432083200. Its totient is φ = 1371853964448.

The previous prime is 2868499161683. The next prime is 2868499161721. The reversal of 2868499161688 is 8861619948682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868499161683) 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, 7387645 + ... + 7766227.

It is an arithmetic number, because the mean of its divisors is an integer number (175388502600).

Almost surely, 2^{2868499161688} is an apocalyptic number.

It is an amenable number.

2868499161688 is a deficient number, since it is larger than the sum of its proper divisors (2743932921512).

2868499161688 is a wasteful number, since it uses less digits than its factorization.

2868499161688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419791 (or 419787 counting only the distinct ones).

The product of its digits is 573308928, while the sum is 76.

The spelling of 2868499161688 in words is "two trillion, eight hundred sixty-eight billion, four hundred ninety-nine million, one hundred sixty-one thousand, six hundred eighty-eight".