1466116125451 has 2 divisors, whose sum is σ = 1466116125452. Its totient is φ = 1466116125450.

The previous prime is 1466116125437. The next prime is 1466116125469. The reversal of 1466116125451 is 1545216116641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1466116125451 - 2⁹ = 1466116124939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1466116125398 and 1466116125407.

It is not a weakly prime, because it can be changed into another prime (1466116125401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733058062725 + 733058062726.

It is an arithmetic number, because the mean of its divisors is an integer number (733058062726).

Almost surely, 2^{1466116125451} is an apocalyptic number.

1466116125451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466116125451 is an equidigital number, since it uses as much as digits as its factorization.

1466116125451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 43.

The spelling of 1466116125451 in words is "one trillion, four hundred sixty-six billion, one hundred sixteen million, one hundred twenty-five thousand, four hundred fifty-one".