80416883720 has 32 divisors (see below), whose sum is σ = 181714567320. Its totient is φ = 32028695040.

The previous prime is 80416883719. The next prime is 80416883749. The reversal of 80416883720 is 2738861408.

It can be written as a sum of positive squares in 4 ways, for example, as 48261938596 + 32154945124 = 219686^2 + 179318^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4304891 + ... + 4323530.

Almost surely, 2^80416883720 is an apocalyptic number.

It is an amenable number.

80416883720 is an abundant number, since it is smaller than the sum of its proper divisors (101297683600).

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

80416883720 is a wasteful number, since it uses less digits than its factorization.

80416883720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628665 (or 8628661 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

It can be divided in two parts, 8041688 and 3720, that added together give a palindrome (8045408).

The spelling of 80416883720 in words is "eighty billion, four hundred sixteen million, eight hundred eighty-three thousand, seven hundred twenty".