10278688652 has 24 divisors (see below), whose sum is σ = 18495016176. Its totient is φ = 4994716608.

The previous prime is 10278688639. The next prime is 10278688669. The reversal of 10278688652 is 25688687201.

It is a junction number, because it is equal to n+sod(n) for n = 10278688594 and 10278688603.

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, 91358 + ... + 170010.

It is an arithmetic number, because the mean of its divisors is an integer number (770625674).

Almost surely, 2^10278688652 is an apocalyptic number.

It is an amenable number.

10278688652 is a deficient number, since it is larger than the sum of its proper divisors (8216327524).

10278688652 is a wasteful number, since it uses less digits than its factorization.

10278688652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79577 (or 79575 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 10278688652 in words is "ten billion, two hundred seventy-eight million, six hundred eighty-eight thousand, six hundred fifty-two".