874285898543 has 4 divisors (see below), whose sum is σ = 874856955528. Its totient is φ = 873714841560.

The previous prime is 874285898531. The next prime is 874285898561. The reversal of 874285898543 is 345898582478.

874285898543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874285898543 - 2⁸ = 874285898287 is a prime.

It is a super-2 number, since 2×874285898543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874285891543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285526196 + ... + 285529257.

It is an arithmetic number, because the mean of its divisors is an integer number (218714238882).

Almost surely, 2^874285898543 is an apocalyptic number.

874285898543 is a deficient number, since it is larger than the sum of its proper divisors (571056985).

874285898543 is a wasteful number, since it uses less digits than its factorization.

874285898543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571056984.

The product of its digits is 619315200, while the sum is 71.

The spelling of 874285898543 in words is "eight hundred seventy-four billion, two hundred eighty-five million, eight hundred ninety-eight thousand, five hundred forty-three".