874574551805655 has 48 divisors (see below), whose sum is σ = 1404466181969760. Its totient is φ = 464730119048448.

The previous prime is 874574551805593. The next prime is 874574551805749. The reversal of 874574551805655 is 556508155475478.

It is not a de Polignac number, because 874574551805655 - 2¹⁶ = 874574551740119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2306244801 + ... + 2306623989.

It is an arithmetic number, because the mean of its divisors is an integer number (29259712124370).

Almost surely, 2^{874574551805655} is an apocalyptic number.

874574551805655 is a deficient number, since it is larger than the sum of its proper divisors (529891630164105).

874574551805655 is a wasteful number, since it uses less digits than its factorization.

874574551805655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381168 (or 380821 counting only the distinct ones).

The product of its (nonzero) digits is 4704000000, while the sum is 75.

The spelling of 874574551805655 in words is "eight hundred seventy-four trillion, five hundred seventy-four billion, five hundred fifty-one million, eight hundred five thousand, six hundred fifty-five".