2045245423145 has 8 divisors (see below), whose sum is σ = 2583467903040. Its totient is φ = 1550080741680.

The previous prime is 2045245423129. The next prime is 2045245423171. The reversal of 2045245423145 is 5413245425402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045245423145 - 2⁴ = 2045245423129 is a prime.

It is an unprimeable number.

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, 10764449501 + ... + 10764449690.

It is an arithmetic number, because the mean of its divisors is an integer number (322933487880).

Almost surely, 2^{2045245423145} is an apocalyptic number.

It is an amenable number.

2045245423145 is a deficient number, since it is larger than the sum of its proper divisors (538222479895).

2045245423145 is a wasteful number, since it uses less digits than its factorization.

2045245423145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21528899215.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 2045245423145 in words is "two trillion, forty-five billion, two hundred forty-five million, four hundred twenty-three thousand, one hundred forty-five".