874834100128550 has 48 divisors (see below), whose sum is σ = 1632441499726752. Its totient is φ = 348804616742400.

The previous prime is 874834100128531. The next prime is 874834100128577. The reversal of 874834100128550 is 55821001438478.

It is a happy number.

874834100128550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×874834100128550³ (a number of 46 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722888302 + ... + 1723395998.

It is an arithmetic number, because the mean of its divisors is an integer number (34009197910974).

Almost surely, 2^{874834100128550} is an apocalyptic number.

874834100128550 is a deficient number, since it is larger than the sum of its proper divisors (757607399598202).

874834100128550 is a wasteful number, since it uses less digits than its factorization.

874834100128550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618833 (or 618828 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 874834100128550 in words is "eight hundred seventy-four trillion, eight hundred thirty-four billion, one hundred million, one hundred twenty-eight thousand, five hundred fifty".