2602045646 has 16 divisors (see below), whose sum is σ = 4074277920. Its totient is φ = 1245106080.

The previous prime is 2602045643. The next prime is 2602045657. The reversal of 2602045646 is 6465402062.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602045643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283706 + ... + 292733.

It is an arithmetic number, because the mean of its divisors is an integer number (254642370).

Almost surely, 2^2602045646 is an apocalyptic number.

2602045646 is a deficient number, since it is larger than the sum of its proper divisors (1472232274).

2602045646 is a wasteful number, since it uses less digits than its factorization.

2602045646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576539.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2602045646 is about 51010.2504012674. The cubic root of 2602045646 is about 1375.4294012705.

The spelling of 2602045646 in words is "two billion, six hundred two million, forty-five thousand, six hundred forty-six".