2045102563636 has 24 divisors (see below), whose sum is σ = 3912719336064. Its totient is φ = 927584306880.

The previous prime is 2045102563607. The next prime is 2045102563639. The reversal of 2045102563636 is 6363652015402.

It is a junction number, because it is equal to n+sod(n) for n = 2045102563592 and 2045102563601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045102563639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50173585 + ... + 50214328.

It is an arithmetic number, because the mean of its divisors is an integer number (163029972336).

Almost surely, 2^{2045102563636} is an apocalyptic number.

It is an amenable number.

2045102563636 is a deficient number, since it is larger than the sum of its proper divisors (1867616772428).

2045102563636 is a wasteful number, since it uses less digits than its factorization.

2045102563636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100388391 (or 100388389 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 2045102563636 in words is "two trillion, forty-five billion, one hundred two million, five hundred sixty-three thousand, six hundred thirty-six".