875484484578 has 96 divisors (see below), whose sum is σ = 2095414738560. Its totient is φ = 261971243520.

The previous prime is 875484484577. The next prime is 875484484579.

875484484578 is a `hidden beast` number, since 8 + 7 + 5 + 4 + 8 + 4 + 48 + 4 + 578 = 666.

875484484578 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (875484484577) and next prime (875484484579).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875484484577) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5945875 + ... + 6091337.

It is an arithmetic number, because the mean of its divisors is an integer number (21827236860).

Almost surely, 2^875484484578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875484484578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047707369280).

875484484578 is an abundant number, since it is smaller than the sum of its proper divisors (1219930253982).

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

875484484578 is a wasteful number, since it uses less digits than its factorization.

875484484578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145864 (or 145861 counting only the distinct ones).

The product of its digits is 1284505600, while the sum is 72.

The spelling of 875484484578 in words is "eight hundred seventy-five billion, four hundred eighty-four million, four hundred eighty-four thousand, five hundred seventy-eight".