874864861087284 has 120 divisors (see below), whose sum is σ = 2399257043568000. Its totient is φ = 277599988088640.

The previous prime is 874864861087271. The next prime is 874864861087367. The reversal of 874864861087284 is 482780168468478.

874864861087284 is a `hidden beast` number, since 8 + 7 + 4 + 8 + 6 + 486 + 108 + 7 + 28 + 4 = 666.

874864861087284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 655039584 + ... + 656373815.

It is an arithmetic number, because the mean of its divisors is an integer number (19993808696400).

Almost surely, 2^{874864861087284} is an apocalyptic number.

It is an amenable number.

874864861087284 is an abundant number, since it is smaller than the sum of its proper divisors (1524392182480716).

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

874864861087284 is a wasteful number, since it uses less digits than its factorization.

874864861087284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311413515 (or 1311413504 counting only the distinct ones).

The product of its (nonzero) digits is 7398752256, while the sum is 81.

The spelling of 874864861087284 in words is "eight hundred seventy-four trillion, eight hundred sixty-four billion, eight hundred sixty-one million, eighty-seven thousand, two hundred eighty-four".