875855455745400 has 576 divisors, whose sum is σ = 3256833121214400. Its totient is φ = 209539844628480.

The previous prime is 875855455745383. The next prime is 875855455745419. The reversal of 875855455745400 is 4547554558578.

875855455745400 is a `hidden beast` number, since 8 + 7 + 5 + 8 + 5 + 5 + 4 + 5 + 5 + 74 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 795119812 + ... + 796220588.

It is an arithmetic number, because the mean of its divisors is an integer number (5654224168775).

Almost surely, 2^{875855455745400} 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 875855455745400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628416560607200).

875855455745400 is an abundant number, since it is smaller than the sum of its proper divisors (2380977665469000).

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

875855455745400 is a wasteful number, since it uses less digits than its factorization.

875855455745400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101768 (or 1101756 counting only the distinct ones).

The product of its (nonzero) digits is 3136000000, while the sum is 72.

The spelling of 875855455745400 in words is "eight hundred seventy-five trillion, eight hundred fifty-five billion, four hundred fifty-five million, seven hundred forty-five thousand, four hundred".