6860868517 has 32 divisors (see below), whose sum is σ = 7931520000. Its totient is φ = 5890784256.

The previous prime is 6860868493. The next prime is 6860868527. The reversal of 6860868517 is 7158680686.

6860868517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6860868517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860868527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4767084 + ... + 4768522.

It is an arithmetic number, because the mean of its divisors is an integer number (247860000).

Almost surely, 2^6860868517 is an apocalyptic number.

It is an amenable number.

6860868517 is a deficient number, since it is larger than the sum of its proper divisors (1070651483).

6860868517 is a wasteful number, since it uses less digits than its factorization.

6860868517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 6860868517 is about 82830.3598748671. The cubic root of 6860868517 is about 1900.1725159144.

The spelling of 6860868517 in words is "six billion, eight hundred sixty million, eight hundred sixty-eight thousand, five hundred seventeen".