875004028640808 has 256 divisors, whose sum is σ = 2548390781952000. Its totient is φ = 247742117145600.

The previous prime is 875004028640801. The next prime is 875004028640881. The reversal of 875004028640808 is 808046820400578.

It is not an unprimeable number, because it can be changed into a prime (875004028640801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9074968423 + ... + 9075064841.

It is an arithmetic number, because the mean of its divisors is an integer number (9954651492000).

Almost surely, 2^{875004028640808} is an apocalyptic number.

875004028640808 is a gapful number since it is divisible by the number (88) 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 875004028640808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274195390976000).

875004028640808 is an abundant number, since it is smaller than the sum of its proper divisors (1673386753311192).

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

875004028640808 is a wasteful number, since it uses less digits than its factorization.

875004028640808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134736 (or 134732 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 60.

The spelling of 875004028640808 in words is "eight hundred seventy-five trillion, four billion, twenty-eight million, six hundred forty thousand, eight hundred eight".