80432680360 has 64 divisors (see below), whose sum is σ = 181434174480. Its totient is φ = 32091310080.

The previous prime is 80432680343. The next prime is 80432680369. The reversal of 80432680360 is 6308623408.

It can be written as a sum of positive squares in 8 ways, for example, as 26514911556 + 53917768804 = 162834^2 + 232202^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (80432680369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39177094 + ... + 39179146.

Almost surely, 2^80432680360 is an apocalyptic number.

It is an amenable number.

80432680360 is an abundant number, since it is smaller than the sum of its proper divisors (101001494120).

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

80432680360 is a wasteful number, since it uses less digits than its factorization.

80432680360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4074 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 80432680360 in words is "eighty billion, four hundred thirty-two million, six hundred eighty thousand, three hundred sixty".