860255248000 has 256 divisors, whose sum is σ = 2303771184000. Its totient is φ = 318405427200.

The previous prime is 860255247979. The next prime is 860255248009. The reversal of 860255248000 is 842552068.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (860255248009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13039096 + ... + 13104904.

Almost surely, 2^860255248000 is an apocalyptic number.

860255248000 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 860255248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151885592000).

860255248000 is an abundant number, since it is smaller than the sum of its proper divisors (1443515936000).

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

860255248000 is a wasteful number, since it uses less digits than its factorization.

860255248000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65900 (or 65878 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 860255248000 in words is "eight hundred sixty billion, two hundred fifty-five million, two hundred forty-eight thousand".