80435270286 has 96 divisors (see below), whose sum is σ = 203459413248. Its totient is φ = 22492114560.

The previous prime is 80435270269. The next prime is 80435270323. The reversal of 80435270286 is 68207253408.

80435270286 is a `hidden beast` number, since 8 + 0 + 43 + 527 + 0 + 2 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1083066 + ... + 1154946.

It is an arithmetic number, because the mean of its divisors is an integer number (2119368888).

Almost surely, 2^80435270286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80435270286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101729706624).

80435270286 is an abundant number, since it is smaller than the sum of its proper divisors (123024142962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80435270286 is a wasteful number, since it uses less digits than its factorization.

80435270286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72086 (or 72083 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 80435270286 in words is "eighty billion, four hundred thirty-five million, two hundred seventy thousand, two hundred eighty-six".