2645041652 has 12 divisors (see below), whose sum is σ = 5049625056. Its totient is φ = 1202291640.

The previous prime is 2645041649. The next prime is 2645041673. The reversal of 2645041652 is 2561405462.

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, 30057248 + ... + 30057335.

It is an arithmetic number, because the mean of its divisors is an integer number (420802088).

Almost surely, 2^2645041652 is an apocalyptic number.

2645041652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2645041652 is a deficient number, since it is larger than the sum of its proper divisors (2404583404).

2645041652 is a wasteful number, since it uses less digits than its factorization.

2645041652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60114598 (or 60114596 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2645041652 is about 51429.9684230897. The cubic root of 2645041652 is about 1382.9638832359.

The spelling of 2645041652 in words is "two billion, six hundred forty-five million, forty-one thousand, six hundred fifty-two".