868524798480 has 160 divisors (see below), whose sum is σ = 2809945866240. Its totient is φ = 221500730880.

The previous prime is 868524798469. The next prime is 868524798529. The reversal of 868524798480 is 84897425868.

It is a super-2 number, since 2×868524798480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 56688261 + ... + 56703579.

It is an arithmetic number, because the mean of its divisors is an integer number (17562161664).

Almost surely, 2^868524798480 is an apocalyptic number.

868524798480 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 868524798480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404972933120).

868524798480 is an abundant number, since it is smaller than the sum of its proper divisors (1941421067760).

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

868524798480 is a wasteful number, since it uses less digits than its factorization.

868524798480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25629 (or 25623 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 868524798480 in words is "eight hundred sixty-eight billion, five hundred twenty-four million, seven hundred ninety-eight thousand, four hundred eighty".