80232077142 has 48 divisors (see below), whose sum is σ = 198687840000. Its totient is φ = 22921381296.

The previous prime is 80232077111. The next prime is 80232077143. The reversal of 80232077142 is 24177023208.

It is a junction number, because it is equal to n+sod(n) for n = 80232077097 and 80232077106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80232077143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866609 + ... + 1909107.

It is an arithmetic number, because the mean of its divisors is an integer number (4139330000).

Almost surely, 2^80232077142 is an apocalyptic number.

80232077142 is an abundant number, since it is smaller than the sum of its proper divisors (118455762858).

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

80232077142 is a wasteful number, since it uses less digits than its factorization.

80232077142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57497 (or 57494 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 80232077142 in words is "eighty billion, two hundred thirty-two million, seventy-seven thousand, one hundred forty-two".