80365753830 has 32 divisors (see below), whose sum is σ = 201263802624. Its totient is φ = 20499090656.

The previous prime is 80365753829. The next prime is 80365753843. The reversal of 80365753830 is 3835756308.

It is a self number, because there is not a number n which added to its sum of digits gives 80365753830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58235364 + ... + 58236743.

It is an arithmetic number, because the mean of its divisors is an integer number (6289493832).

Almost surely, 2^80365753830 is an apocalyptic number.

80365753830 is an abundant number, since it is smaller than the sum of its proper divisors (120898048794).

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

80365753830 is a wasteful number, since it uses less digits than its factorization.

80365753830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116472140.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 80365753830 in words is "eighty billion, three hundred sixty-five million, seven hundred fifty-three thousand, eight hundred thirty".