28318053151567 has 2 divisors, whose sum is σ = 28318053151568. Its totient is φ = 28318053151566.

The previous prime is 28318053151547. The next prime is 28318053151621. The reversal of 28318053151567 is 76515135081382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28318053151567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28318053151517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14159026575783 + 14159026575784.

It is an arithmetic number, because the mean of its divisors is an integer number (14159026575784).

Almost surely, 2^{28318053151567} is an apocalyptic number.

28318053151567 is a deficient number, since it is larger than the sum of its proper divisors (1).

28318053151567 is an equidigital number, since it uses as much as digits as its factorization.

28318053151567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 28318053151567 in words is "twenty-eight trillion, three hundred eighteen billion, fifty-three million, one hundred fifty-one thousand, five hundred sixty-seven".