6867647208516 has 96 divisors (see below), whose sum is σ = 16956360529920. Its totient is φ = 2158998451456.

The previous prime is 6867647208511. The next prime is 6867647208523. The reversal of 6867647208516 is 6158027467686.

It is not an unprimeable number, because it can be changed into a prime (6867647208511) 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, 11224720 + ... + 11820728.

It is an arithmetic number, because the mean of its divisors is an integer number (176628755520).

Almost surely, 2^{6867647208516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6867647208516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8478180264960).

6867647208516 is an abundant number, since it is smaller than the sum of its proper divisors (10088713321404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6867647208516 is a wasteful number, since it uses less digits than its factorization.

6867647208516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596625 (or 596623 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 6867647208516 in words is "six trillion, eight hundred sixty-seven billion, six hundred forty-seven million, two hundred eight thousand, five hundred sixteen".