84725672567 has 2 divisors, whose sum is σ = 84725672568. Its totient is φ = 84725672566.

The previous prime is 84725672557. The next prime is 84725672627. The reversal of 84725672567 is 76527652748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84725672567 - 2⁶ = 84725672503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84725672527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42362836283 + 42362836284.

It is an arithmetic number, because the mean of its divisors is an integer number (42362836284).

Almost surely, 2^84725672567 is an apocalyptic number.

84725672567 is a deficient number, since it is larger than the sum of its proper divisors (1).

84725672567 is an equidigital number, since it uses as much as digits as its factorization.

84725672567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39513600, while the sum is 59.

The spelling of 84725672567 in words is "eighty-four billion, seven hundred twenty-five million, six hundred seventy-two thousand, five hundred sixty-seven".