80267221290 has 16 divisors (see below), whose sum is σ = 192641331168. Its totient is φ = 21404592336.

The previous prime is 80267221277. The next prime is 80267221303. The reversal of 80267221290 is 9212276208.

It is an interprime number because it is at equal distance from previous prime (80267221277) and next prime (80267221303).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337786992 + ... + 1337787051.

It is an arithmetic number, because the mean of its divisors is an integer number (12040083198).

Almost surely, 2^80267221290 is an apocalyptic number.

80267221290 is an abundant number, since it is smaller than the sum of its proper divisors (112374109878).

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

80267221290 is a wasteful number, since it uses less digits than its factorization.

80267221290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675574053.

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 80267221290 its reverse (9212276208), we get a palindrome (89479497498).

The spelling of 80267221290 in words is "eighty billion, two hundred sixty-seven million, two hundred twenty-one thousand, two hundred ninety".