867287132496 has 160 divisors (see below), whose sum is σ = 2634940380800. Its totient is φ = 272366530560.

The previous prime is 867287132441. The next prime is 867287132501. The reversal of 867287132496 is 694231782768.

867287132496 is a `hidden beast` number, since 8 + 6 + 7 + 2 + 8 + 7 + 132 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193760 + ... + 1777536.

It is an arithmetic number, because the mean of its divisors is an integer number (16468377380).

Almost surely, 2^867287132496 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 867287132496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317470190400).

867287132496 is an abundant number, since it is smaller than the sum of its proper divisors (1767653248304).

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

867287132496 is a wasteful number, since it uses less digits than its factorization.

867287132496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583994 (or 583982 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 867287132496 in words is "eight hundred sixty-seven billion, two hundred eighty-seven million, one hundred thirty-two thousand, four hundred ninety-six".