2063153671645 has 64 divisors (see below), whose sum is σ = 2876208652800. Its totient is φ = 1404098150400.

The previous prime is 2063153671633. The next prime is 2063153671693. The reversal of 2063153671645 is 5461763513602.

It is not a de Polignac number, because 2063153671645 - 2⁹ = 2063153671133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115180240 + ... + 115198150.

It is an arithmetic number, because the mean of its divisors is an integer number (44940760200).

Almost surely, 2^{2063153671645} is an apocalyptic number.

It is an amenable number.

2063153671645 is a deficient number, since it is larger than the sum of its proper divisors (813054981155).

2063153671645 is a wasteful number, since it uses less digits than its factorization.

2063153671645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18646.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 2063153671645 in words is "two trillion, sixty-three billion, one hundred fifty-three million, six hundred seventy-one thousand, six hundred forty-five".