874045775655 has 96 divisors (see below), whose sum is σ = 1771139001600. Its totient is φ = 407651916672.

The previous prime is 874045775641. The next prime is 874045775719. The reversal of 874045775655 is 556577540478.

It is a happy number.

874045775655 is a `hidden beast` number, since 8 + 7 + 4 + 0 + 4 + 577 + 5 + 6 + 55 = 666.

It is not a de Polignac number, because 874045775655 - 2¹⁶ = 874045710119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874045775592 and 874045775601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 574677 + ... + 1441646.

It is an arithmetic number, because the mean of its divisors is an integer number (18449364600).

Almost surely, 2^874045775655 is an apocalyptic number.

874045775655 is an abundant number, since it is smaller than the sum of its proper divisors (897093225945).

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

874045775655 is a wasteful number, since it uses less digits than its factorization.

874045775655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016382 (or 2016363 counting only the distinct ones).

The product of its (nonzero) digits is 164640000, while the sum is 63.

The spelling of 874045775655 in words is "eight hundred seventy-four billion, forty-five million, seven hundred seventy-five thousand, six hundred fifty-five".