80212217284 has 12 divisors (see below), whose sum is σ = 146474483904. Its totient is φ = 38362364744.

The previous prime is 80212217237. The next prime is 80212217333. The reversal of 80212217284 is 48271221208.

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, 435935872 + ... + 435936055.

It is an arithmetic number, because the mean of its divisors is an integer number (12206206992).

Almost surely, 2^80212217284 is an apocalyptic number.

It is an amenable number.

80212217284 is a deficient number, since it is larger than the sum of its proper divisors (66262266620).

80212217284 is a wasteful number, since it uses less digits than its factorization.

80212217284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871871954 (or 871871952 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 80212217284 in words is "eighty billion, two hundred twelve million, two hundred seventeen thousand, two hundred eighty-four".