867674476768 has 96 divisors (see below), whose sum is σ = 1985717407968. Its totient is φ = 368832921600.

The previous prime is 867674476759. The next prime is 867674476787.

867674476768 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 867674476694 and 867674476703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477708 + ... + 1401268.

It is an arithmetic number, because the mean of its divisors is an integer number (20684556333).

Almost surely, 2^867674476768 is an apocalyptic number.

867674476768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867674476768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992858703984).

867674476768 is an abundant number, since it is smaller than the sum of its proper divisors (1118042931200).

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

867674476768 is a wasteful number, since it uses less digits than its factorization.

867674476768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923756 (or 923748 counting only the distinct ones).

The product of its digits is 3186376704, while the sum is 76.

The spelling of 867674476768 in words is "eight hundred sixty-seven billion, six hundred seventy-four million, four hundred seventy-six thousand, seven hundred sixty-eight".