2044969660545 has 48 divisors (see below), whose sum is σ = 3909016519488. Its totient is φ = 909577226880.

The previous prime is 2044969660499. The next prime is 2044969660661. The reversal of 2044969660545 is 5450669694402.

It is not a de Polignac number, because 2044969660545 - 2⁷ = 2044969660417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37571071 + ... + 37625460.

It is an arithmetic number, because the mean of its divisors is an integer number (81437844156).

Almost surely, 2^{2044969660545} is an apocalyptic number.

It is an amenable number.

2044969660545 is a deficient number, since it is larger than the sum of its proper divisors (1864046858943).

2044969660545 is a wasteful number, since it uses less digits than its factorization.

2044969660545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75196590 (or 75196583 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 2044969660545 in words is "two trillion, forty-four billion, nine hundred sixty-nine million, six hundred sixty thousand, five hundred forty-five".