28866644363068 has 24 divisors (see below), whose sum is σ = 52194169094144. Its totient is φ = 13954881279600.

The previous prime is 28866644362979. The next prime is 28866644363083. The reversal of 28866644363068 is 86036344666882.

It is a junction number, because it is equal to n+sod(n) for n = 28866644362988 and 28866644363006.

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, 106946868 + ... + 107216443.

Almost surely, 2^{28866644363068} is an apocalyptic number.

It is an amenable number.

28866644363068 is a deficient number, since it is larger than the sum of its proper divisors (23327524731076).

28866644363068 is a wasteful number, since it uses less digits than its factorization.

28866644363068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214164433 (or 214164431 counting only the distinct ones).

The product of its (nonzero) digits is 1146617856, while the sum is 70.

The spelling of 28866644363068 in words is "twenty-eight trillion, eight hundred sixty-six billion, six hundred forty-four million, three hundred sixty-three thousand, sixty-eight".