867316886772 has 36 divisors (see below), whose sum is σ = 2354145837120. Its totient is φ = 247804824624.

The previous prime is 867316886719. The next prime is 867316886789. The reversal of 867316886772 is 277688613768.

It is a junction number, because it is equal to n+sod(n) for n = 867316886697 and 867316886706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737513772 + ... + 737514947.

It is an arithmetic number, because the mean of its divisors is an integer number (65392939920).

Almost surely, 2^867316886772 is an apocalyptic number.

It is an amenable number.

867316886772 is an abundant number, since it is smaller than the sum of its proper divisors (1486828950348).

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

867316886772 is a wasteful number, since it uses less digits than its factorization.

867316886772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475028740 (or 1475028731 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 69.

The spelling of 867316886772 in words is "eight hundred sixty-seven billion, three hundred sixteen million, eight hundred eighty-six thousand, seven hundred seventy-two".