80088969680 has 40 divisors (see below), whose sum is σ = 186675963432. Its totient is φ = 31954881024.

The previous prime is 80088969679. The next prime is 80088969683. The reversal of 80088969680 is 8696988008.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19222158736 + 60866810944 = 138644^2 + 246712^2 .

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 (80088969683) 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 7 ways as a sum of consecutive naturals, for example, 1229087 + ... + 1292606.

Almost surely, 2^80088969680 is an apocalyptic number.

80088969680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80088969680 is an abundant number, since it is smaller than the sum of its proper divisors (106586993752).

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

80088969680 is a wasteful number, since it uses less digits than its factorization.

80088969680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522103 (or 2522097 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 80088969680 in words is "eighty billion, eighty-eight million, nine hundred sixty-nine thousand, six hundred eighty".