28316662607 has 2 divisors, whose sum is σ = 28316662608. Its totient is φ = 28316662606.

The previous prime is 28316662579. The next prime is 28316662637. The reversal of 28316662607 is 70626661382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28316662607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28316662637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158331303 + 14158331304.

It is an arithmetic number, because the mean of its divisors is an integer number (14158331304).

Almost surely, 2^28316662607 is an apocalyptic number.

28316662607 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316662607 is an equidigital number, since it uses as much as digits as its factorization.

28316662607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 28316662607 in words is "twenty-eight billion, three hundred sixteen million, six hundred sixty-two thousand, six hundred seven".