80832237012 has 60 divisors (see below), whose sum is σ = 211392183156. Its totient is φ = 26933783040.

The previous prime is 80832236917. The next prime is 80832237019. The reversal of 80832237012 is 21073223808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63123547536 + 17708689476 = 251244^2 + 133074^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80832237019) 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 19 ways as a sum of consecutive naturals, for example, 826212 + ... + 918852.

Almost surely, 2^80832237012 is an apocalyptic number.

It is an amenable number.

80832237012 is an abundant number, since it is smaller than the sum of its proper divisors (130559946144).

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

80832237012 is a wasteful number, since it uses less digits than its factorization.

80832237012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95350 (or 95339 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 80832237012 in words is "eighty billion, eight hundred thirty-two million, two hundred thirty-seven thousand, twelve".