80802228762 has 24 divisors (see below), whose sum is σ = 178374733524. Its totient is φ = 26425885824.

The previous prime is 80802228719. The next prime is 80802228791. The reversal of 80802228762 is 26782220808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80656568001 + 145660761 = 284001^2 + 12069^2 .

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 11 ways as a sum of consecutive naturals, for example, 42348223 + ... + 42350130.

Almost surely, 2^80802228762 is an apocalyptic number.

80802228762 is an abundant number, since it is smaller than the sum of its proper divisors (97572504762).

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

80802228762 is a wasteful number, since it uses less digits than its factorization.

80802228762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84698414 (or 84698411 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 80802228762 in words is "eighty billion, eight hundred two million, two hundred twenty-eight thousand, seven hundred sixty-two".