80748080080 has 40 divisors (see below), whose sum is σ = 187881651144. Its totient is φ = 32274739200.

The previous prime is 80748080053. The next prime is 80748080089. The reversal of 80748080080 is 8008084708.

It can be written as a sum of positive squares in 4 ways, for example, as 25688396176 + 55059683904 = 160276^2 + 234648^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80748080089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276361 + ... + 487720.

Almost surely, 2^80748080080 is an apocalyptic number.

80748080080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80748080080 is an abundant number, since it is smaller than the sum of its proper divisors (107133571064).

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

80748080080 is a wasteful number, since it uses less digits than its factorization.

80748080080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765415 (or 765409 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The spelling of 80748080080 in words is "eighty billion, seven hundred forty-eight million, eighty thousand, eighty".