8820780694473 has 16 divisors (see below), whose sum is σ = 13176989343936. Its totient is φ = 5201443160640.

The previous prime is 8820780694417. The next prime is 8820780694493. The reversal of 8820780694473 is 3744960870288.

It is not a de Polignac number, because 8820780694473 - 2⁹ = 8820780693961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8820780694493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612112086 + ... + 3612114527.

It is an arithmetic number, because the mean of its divisors is an integer number (823561833996).

Almost surely, 2^{8820780694473} is an apocalyptic number.

It is an amenable number.

8820780694473 is a deficient number, since it is larger than the sum of its proper divisors (4356208649463).

8820780694473 is a wasteful number, since it uses less digits than its factorization.

8820780694473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224226664.

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 8820780694473 in words is "eight trillion, eight hundred twenty billion, seven hundred eighty million, six hundred ninety-four thousand, four hundred seventy-three".