2645345541404 has 24 divisors (see below), whose sum is σ = 4666752007680. Its totient is φ = 1311992047296.

The previous prime is 2645345541361. The next prime is 2645345541457. The reversal of 2645345541404 is 4041455435462.

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 7 ways as a sum of consecutive naturals, for example, 1992902 + ... + 3043410.

It is an arithmetic number, because the mean of its divisors is an integer number (194448000320).

Almost surely, 2^{2645345541404} is an apocalyptic number.

It is an amenable number.

2645345541404 is a deficient number, since it is larger than the sum of its proper divisors (2021406466276).

2645345541404 is a wasteful number, since it uses less digits than its factorization.

2645345541404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055597 (or 1055595 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 2645345541404 in words is "two trillion, six hundred forty-five billion, three hundred forty-five million, five hundred forty-one thousand, four hundred four".