23572549494607 has 2 divisors, whose sum is σ = 23572549494608. Its totient is φ = 23572549494606.

The previous prime is 23572549494553. The next prime is 23572549494701. The reversal of 23572549494607 is 70649494527532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23572549494607 - 2¹¹ = 23572549492559 is a prime.

It is a super-2 number, since 2×23572549494607² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23572549494407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11786274747303 + 11786274747304.

It is an arithmetic number, because the mean of its divisors is an integer number (11786274747304).

Almost surely, 2^{23572549494607} is an apocalyptic number.

23572549494607 is a deficient number, since it is larger than the sum of its proper divisors (1).

23572549494607 is an equidigital number, since it uses as much as digits as its factorization.

23572549494607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 457228800, while the sum is 67.

The spelling of 23572549494607 in words is "twenty-three trillion, five hundred seventy-two billion, five hundred forty-nine million, four hundred ninety-four thousand, six hundred seven".