80292266450 has 54 divisors (see below), whose sum is σ = 164199625317. Its totient is φ = 29189173200.

The previous prime is 80292266423. The next prime is 80292266477. The reversal of 80292266450 is 5466229208.

It is an interprime number because it is at equal distance from previous prime (80292266423) and next prime (80292266477).

It can be written as a sum of positive squares in 2 ways, for example, as 78686421121 + 1605845329 = 280511^2 + 40073^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=200365.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 22038329 + ... + 22041971.

Almost surely, 2^80292266450 is an apocalyptic number.

80292266450 is an abundant number, since it is smaller than the sum of its proper divisors (83907358867).

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

80292266450 is an equidigital number, since it uses as much as digits as its factorization.

80292266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 80292266450 in words is "eighty billion, two hundred ninety-two million, two hundred sixty-six thousand, four hundred fifty".