802688840468 has 12 divisors (see below), whose sum is σ = 1404728398080. Its totient is φ = 401337869592.

The previous prime is 802688840467. The next prime is 802688840497. The reversal of 802688840468 is 864048886208.

It is a super-2 number, since 2×802688840468² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 802688840468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802688840461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356596 + ... + 1856267.

It is an arithmetic number, because the mean of its divisors is an integer number (117060699840).

Almost surely, 2^802688840468 is an apocalyptic number.

It is an amenable number.

802688840468 is a deficient number, since it is larger than the sum of its proper divisors (602039557612).

802688840468 is a wasteful number, since it uses less digits than its factorization.

802688840468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275326 (or 3275324 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 62.

The spelling of 802688840468 in words is "eight hundred two billion, six hundred eighty-eight million, eight hundred forty thousand, four hundred sixty-eight".