802701920080 has 20 divisors (see below), whose sum is σ = 1866281964372. Its totient is φ = 321080768000.

The previous prime is 802701920029. The next prime is 802701920087. The reversal of 802701920080 is 80029107208.

It can be written as a sum of positive squares in 2 ways, for example, as 432848199744 + 369853720336 = 657912^2 + 608156^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802701920087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016886921 + ... + 5016887080.

Almost surely, 2^802701920080 is an apocalyptic number.

802701920080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

802701920080 is an abundant number, since it is smaller than the sum of its proper divisors (1063580044292).

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

802701920080 is a wasteful number, since it uses less digits than its factorization.

802701920080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033774014 (or 10033774008 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 802701920080 in words is "eight hundred two billion, seven hundred one million, nine hundred twenty thousand, eighty".