867427042560 has 576 divisors, whose sum is σ = 3083827735296. Its totient is φ = 206438400000.

The previous prime is 867427042513. The next prime is 867427042579. The reversal of 867427042560 is 65240724768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216800560 + ... + 216804560.

It is an arithmetic number, because the mean of its divisors is an integer number (5353867596).

Almost surely, 2^867427042560 is an apocalyptic number.

867427042560 is a gapful number since it is divisible by the number (80) 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 867427042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541913867648).

867427042560 is an abundant number, since it is smaller than the sum of its proper divisors (2216400692736).

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

867427042560 is a wasteful number, since it uses less digits than its factorization.

867427042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 867427042560 in words is "eight hundred sixty-seven billion, four hundred twenty-seven million, forty-two thousand, five hundred sixty".