80843263356 has 96 divisors (see below), whose sum is σ = 195279372288. Its totient is φ = 26014161600.

The previous prime is 80843263337. The next prime is 80843263393. The reversal of 80843263356 is 65336234808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34385581 + ... + 34387931.

It is an arithmetic number, because the mean of its divisors is an integer number (2034160128).

Almost surely, 2^80843263356 is an apocalyptic number.

80843263356 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

80843263356 is an abundant number, since it is smaller than the sum of its proper divisors (114436108932).

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

80843263356 is a wasteful number, since it uses less digits than its factorization.

80843263356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 80843263356 in words is "eighty billion, eight hundred forty-three million, two hundred sixty-three thousand, three hundred fifty-six".