75051920466451 has 2 divisors, whose sum is σ = 75051920466452. Its totient is φ = 75051920466450.

The previous prime is 75051920466343. The next prime is 75051920466463. The reversal of 75051920466451 is 15466402915057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75051920466451 - 2¹⁹ = 75051919942163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75051920466392 and 75051920466401.

It is not a weakly prime, because it can be changed into another prime (75051920467451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37525960233225 + 37525960233226.

It is an arithmetic number, because the mean of its divisors is an integer number (37525960233226).

Almost surely, 2^{75051920466451} is an apocalyptic number.

75051920466451 is a deficient number, since it is larger than the sum of its proper divisors (1).

75051920466451 is an equidigital number, since it uses as much as digits as its factorization.

75051920466451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 75051920466451 in words is "seventy-five trillion, fifty-one billion, nine hundred twenty million, four hundred sixty-six thousand, four hundred fifty-one".