995780985793 has 16 divisors (see below), whose sum is σ = 1110890246400. Its totient is φ = 884940449680.

The previous prime is 995780985779. The next prime is 995780985799. The reversal of 995780985793 is 397589087599.

It is a cyclic number.

It is not a de Polignac number, because 995780985793 - 2³⁷ = 858342032321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (995780985799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4169671 + ... + 4402012.

It is an arithmetic number, because the mean of its divisors is an integer number (69430640400).

Almost surely, 2^995780985793 is an apocalyptic number.

It is an amenable number.

995780985793 is a deficient number, since it is larger than the sum of its proper divisors (115109260607).

995780985793 is a wasteful number, since it uses less digits than its factorization.

995780985793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571932.

The product of its (nonzero) digits is 1543147200, while the sum is 79.

The spelling of 995780985793 in words is "nine hundred ninety-five billion, seven hundred eighty million, nine hundred eighty-five thousand, seven hundred ninety-three".