602540042653 has 4 divisors (see below), whose sum is σ = 602564085760. Its totient is φ = 602515999548.

The previous prime is 602540042609. The next prime is 602540042659. The reversal of 602540042653 is 356240045206.

602540042653 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 Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356240045206 = 2 ⋅178120022603.

It is a cyclic number.

It is not a de Polignac number, because 602540042653 - 2²¹ = 602537945501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602540042659) 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, 11983923 + ... + 12034096.

It is an arithmetic number, because the mean of its divisors is an integer number (150641021440).

Almost surely, 2^602540042653 is an apocalyptic number.

It is an amenable number.

602540042653 is a deficient number, since it is larger than the sum of its proper divisors (24043107).

602540042653 is a wasteful number, since it uses less digits than its factorization.

602540042653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24043106.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 602540042653 its reverse (356240045206), we get a palindrome (958780087859).

The spelling of 602540042653 in words is "six hundred two billion, five hundred forty million, forty-two thousand, six hundred fifty-three".