2013603043874 has 4 divisors (see below), whose sum is σ = 3020404565814. Its totient is φ = 1006801521936.

The previous prime is 2013603043873. The next prime is 2013603043891. The reversal of 2013603043874 is 4783403063102.

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

It can be written as a sum of positive squares in only one way, i.e., 1876469844649 + 137133199225 = 1369843^2 + 370315^2 .

It is not an unprimeable number, because it can be changed into a prime (2013603043873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503400760967 + ... + 503400760970.

Almost surely, 2^{2013603043874} is an apocalyptic number.

2013603043874 is a deficient number, since it is larger than the sum of its proper divisors (1006801521940).

2013603043874 is a wasteful number, since it uses less digits than its factorization.

2013603043874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006801521939.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 2013603043874 in words is "two trillion, thirteen billion, six hundred three million, forty-three thousand, eight hundred seventy-four".