874611585116478 has 96 divisors (see below), whose sum is σ = 2140682318322912. Its totient is φ = 257870737365120.

The previous prime is 874611585116461. The next prime is 874611585116509.

874611585116478 is a `hidden beast` number, since 8 + 7 + 4 + 6 + 11 + 58 + 511 + 6 + 47 + 8 = 666.

874611585116478 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 492438351 + ... + 494211242.

It is an arithmetic number, because the mean of its divisors is an integer number (22298774149197).

Almost surely, 2^{874611585116478} is an apocalyptic number.

874611585116478 is an abundant number, since it is smaller than the sum of its proper divisors (1266070733206434).

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

874611585116478 is a wasteful number, since it uses less digits than its factorization.

874611585116478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986649671 (or 986649646 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 72.

The spelling of 874611585116478 in words is "eight hundred seventy-four trillion, six hundred eleven billion, five hundred eighty-five million, one hundred sixteen thousand, four hundred seventy-eight".