1779583045808 has 20 divisors (see below), whose sum is σ = 3447978377760. Its totient is φ = 889782174144.

The previous prime is 1779583045789. The next prime is 1779583045837. The reversal of 1779583045808 is 8085403859771.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140398 + ... + 2204466.

It is an arithmetic number, because the mean of its divisors is an integer number (172398918888).

Almost surely, 2^{1779583045808} is an apocalyptic number.

It is an amenable number.

1779583045808 is a deficient number, since it is larger than the sum of its proper divisors (1668395331952).

1779583045808 is a wasteful number, since it uses less digits than its factorization.

1779583045808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168604 (or 1168598 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 65.

The spelling of 1779583045808 in words is "one trillion, seven hundred seventy-nine billion, five hundred eighty-three million, forty-five thousand, eight hundred eight".