10428651668 has 24 divisors (see below), whose sum is σ = 18436143264. Its totient is φ = 5161384800.

The previous prime is 10428651659. The next prime is 10428651703. The reversal of 10428651668 is 86615682401.

It is a super-2 number, since 2×10428651668² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 182963 + ... + 233093.

It is an arithmetic number, because the mean of its divisors is an integer number (768172636).

Almost surely, 2^10428651668 is an apocalyptic number.

It is an amenable number.

10428651668 is a deficient number, since it is larger than the sum of its proper divisors (8007491596).

10428651668 is a wasteful number, since it uses less digits than its factorization.

10428651668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50663 (or 50661 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 10428651668 in words is "ten billion, four hundred twenty-eight million, six hundred fifty-one thousand, six hundred sixty-eight".