75476656064027 has 2 divisors, whose sum is σ = 75476656064028. Its totient is φ = 75476656064026.

The previous prime is 75476656063969. The next prime is 75476656064071. The reversal of 75476656064027 is 72046065667457.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75476656064027 is a prime.

It is a super-2 number, since 2×75476656064027² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75476656063027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37738328032013 + 37738328032014.

It is an arithmetic number, because the mean of its divisors is an integer number (37738328032014).

Almost surely, 2^{75476656064027} is an apocalyptic number.

75476656064027 is a deficient number, since it is larger than the sum of its proper divisors (1).

75476656064027 is an equidigital number, since it uses as much as digits as its factorization.

75476656064027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 355622400, while the sum is 65.

The spelling of 75476656064027 in words is "seventy-five trillion, four hundred seventy-six billion, six hundred fifty-six million, sixty-four thousand, twenty-seven".