80235974112 has 384 divisors, whose sum is σ = 256074255360. Its totient is φ = 21514321920.

The previous prime is 80235974047. The next prime is 80235974123. The reversal of 80235974112 is 21147953208.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135304888 + ... + 135305480.

It is an arithmetic number, because the mean of its divisors is an integer number (666860040).

Almost surely, 2^80235974112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80235974112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128037127680).

80235974112 is an abundant number, since it is smaller than the sum of its proper divisors (175838281248).

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

80235974112 is a wasteful number, since it uses less digits than its factorization.

80235974112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 80235974112 in words is "eighty billion, two hundred thirty-five million, nine hundred seventy-four thousand, one hundred twelve".