874396135744 has 28 divisors (see below), whose sum is σ = 1753017780724. Its totient is φ = 432690868224.

The previous prime is 874396135721. The next prime is 874396135751. The reversal of 874396135744 is 447531693478.

It can be written as a sum of positive squares in 2 ways, for example, as 423134638144 + 451261497600 = 650488^2 + 671760^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70418739 + ... + 70431154.

It is an arithmetic number, because the mean of its divisors is an integer number (62607777883).

Almost surely, 2^874396135744 is an apocalyptic number.

It is an amenable number.

874396135744 is an abundant number, since it is smaller than the sum of its proper divisors (878621644980).

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

874396135744 is a wasteful number, since it uses less digits than its factorization.

874396135744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140850002 (or 140849992 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 874396135744 in words is "eight hundred seventy-four billion, three hundred ninety-six million, one hundred thirty-five thousand, seven hundred forty-four".