868774667635084 has 96 divisors (see below), whose sum is σ = 1821409337180160. Its totient is φ = 354511663184448.

The previous prime is 868774667635031. The next prime is 868774667635321. The reversal of 868774667635084 is 480536766477868.

It is a junction number, because it is equal to n+sod(n) for n = 868774667634992 and 868774667635010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384124207 + ... + 386379289.

It is an arithmetic number, because the mean of its divisors is an integer number (18973013928960).

Almost surely, 2^{868774667635084} 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 868774667635084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910704668590080).

868774667635084 is an abundant number, since it is smaller than the sum of its proper divisors (952634669545076).

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

868774667635084 is a wasteful number, since it uses less digits than its factorization.

868774667635084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257859 (or 2257857 counting only the distinct ones).

The product of its (nonzero) digits is 54623600640, while the sum is 85.

The spelling of 868774667635084 in words is "eight hundred sixty-eight trillion, seven hundred seventy-four billion, six hundred sixty-seven million, six hundred thirty-five thousand, eighty-four".