80854004848 has 20 divisors (see below), whose sum is σ = 156674642320. Its totient is φ = 40421839104.

The previous prime is 80854004821. The next prime is 80854004851. The reversal of 80854004848 is 84840045808.

It is a happy number.

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, 191913 + ... + 445576.

It is an arithmetic number, because the mean of its divisors is an integer number (7833732116).

Almost surely, 2^80854004848 is an apocalyptic number.

It is an amenable number.

80854004848 is a deficient number, since it is larger than the sum of its proper divisors (75820637472).

80854004848 is a wasteful number, since it uses less digits than its factorization.

80854004848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645424 (or 645418 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 49.

The spelling of 80854004848 in words is "eighty billion, eight hundred fifty-four million, four thousand, eight hundred forty-eight".