5645506877673 has 32 divisors (see below), whose sum is σ = 8169314025600. Its totient is φ = 3447267102720.

The previous prime is 5645506877657. The next prime is 5645506877693. The reversal of 5645506877673 is 3767786055465.

It is not a de Polignac number, because 5645506877673 - 2⁴ = 5645506877657 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5645506877598 and 5645506877607.

It is not an unprimeable number, because it can be changed into a prime (5645506877693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2278890 + ... + 4060092.

It is an arithmetic number, because the mean of its divisors is an integer number (255291063300).

Almost surely, 2^{5645506877673} is an apocalyptic number.

It is an amenable number.

5645506877673 is a deficient number, since it is larger than the sum of its proper divisors (2523807147927).

5645506877673 is a wasteful number, since it uses less digits than its factorization.

5645506877673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781849.

The product of its (nonzero) digits is 889056000, while the sum is 69.

The spelling of 5645506877673 in words is "five trillion, six hundred forty-five billion, five hundred six million, eight hundred seventy-seven thousand, six hundred seventy-three".