28676020103667 has 6 divisors (see below), whose sum is σ = 41420917927532. Its totient is φ = 19117346735772.

The previous prime is 28676020103659. The next prime is 28676020103681. The reversal of 28676020103667 is 76630102067682.

28676020103667 is a `hidden beast` number, since 2 + 8 + 6 + 76 + 0 + 201 + 0 + 366 + 7 = 666.

It is not a de Polignac number, because 28676020103667 - 2³ = 28676020103659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28676020103657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1593112227973 + ... + 1593112227990.

Almost surely, 2^{28676020103667} is an apocalyptic number.

28676020103667 is a deficient number, since it is larger than the sum of its proper divisors (12744897823865).

28676020103667 is a wasteful number, since it uses less digits than its factorization.

28676020103667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186224455969 (or 3186224455966 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 28676020103667 in words is "twenty-eight trillion, six hundred seventy-six billion, twenty million, one hundred three thousand, six hundred sixty-seven".