802014020688 has 40 divisors (see below), whose sum is σ = 2074339108800. Its totient is φ = 267019354624.

The previous prime is 802014020663. The next prime is 802014020707. The reversal of 802014020688 is 886020410208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9917193 + ... + 9997736.

It is an arithmetic number, because the mean of its divisors is an integer number (51858477720).

Almost surely, 2^802014020688 is an apocalyptic number.

It is an amenable number.

802014020688 is an abundant number, since it is smaller than the sum of its proper divisors (1272325088112).

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

802014020688 is a wasteful number, since it uses less digits than its factorization.

802014020688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19915779 (or 19915773 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 802014020688 in words is "eight hundred two billion, fourteen million, twenty thousand, six hundred eighty-eight".