2602312561606 has 8 divisors (see below), whose sum is σ = 3903477723000. Its totient is φ = 1301153320608.

The previous prime is 2602312561577. The next prime is 2602312561609. The reversal of 2602312561606 is 6061652132062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602312561609) 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, 137731 + ... + 2285518.

It is an arithmetic number, because the mean of its divisors is an integer number (487934715375).

Almost surely, 2^{2602312561606} is an apocalyptic number.

2602312561606 is a deficient number, since it is larger than the sum of its proper divisors (1301165161394).

2602312561606 is a wasteful number, since it uses less digits than its factorization.

2602312561606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960198.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 2602312561606 its reverse (6061652132062), we get a palindrome (8663964693668).

The spelling of 2602312561606 in words is "two trillion, six hundred two billion, three hundred twelve million, five hundred sixty-one thousand, six hundred six".