78530587250567 has 2 divisors, whose sum is σ = 78530587250568. Its totient is φ = 78530587250566.

The previous prime is 78530587250503. The next prime is 78530587250623. The reversal of 78530587250567 is 76505278503587.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78530587250567 - 2⁶ = 78530587250503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78530587250497 and 78530587250506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78530587270567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39265293625283 + 39265293625284.

It is an arithmetic number, because the mean of its divisors is an integer number (39265293625284).

Almost surely, 2^{78530587250567} is an apocalyptic number.

78530587250567 is a deficient number, since it is larger than the sum of its proper divisors (1).

78530587250567 is an equidigital number, since it uses as much as digits as its factorization.

78530587250567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920000, while the sum is 68.

The spelling of 78530587250567 in words is "seventy-eight trillion, five hundred thirty billion, five hundred eighty-seven million, two hundred fifty thousand, five hundred sixty-seven".