874400433671 has 4 divisors (see below), whose sum is σ = 874402307352. Its totient is φ = 874398559992.

The previous prime is 874400433623. The next prime is 874400433707. The reversal of 874400433671 is 176334004478.

874400433671 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 874400433671 - 2²⁶ = 874333324807 is a prime.

It is a super-2 number, since 2×874400433671² (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 (874400436671) 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, 382661 + ... + 1376673.

It is an arithmetic number, because the mean of its divisors is an integer number (218600576838).

Almost surely, 2^874400433671 is an apocalyptic number.

874400433671 is a deficient number, since it is larger than the sum of its proper divisors (1873681).

874400433671 is an equidigital number, since it uses as much as digits as its factorization.

874400433671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873680.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 874400433671 in words is "eight hundred seventy-four billion, four hundred million, four hundred thirty-three thousand, six hundred seventy-one".