80584203956 has 12 divisors (see below), whose sum is σ = 141475807200. Its totient is φ = 40162544760.

The previous prime is 80584203901. The next prime is 80584204021. The reversal of 80584203956 is 65930248508.

It is a congruent number.

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, 32387906 + ... + 32390393.

It is an arithmetic number, because the mean of its divisors is an integer number (11789650600).

Almost surely, 2^80584203956 is an apocalyptic number.

It is an amenable number.

80584203956 is a deficient number, since it is larger than the sum of its proper divisors (60891603244).

80584203956 is a wasteful number, since it uses less digits than its factorization.

80584203956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64778614 (or 64778612 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 80584203956 in words is "eighty billion, five hundred eighty-four million, two hundred three thousand, nine hundred fifty-six".