461624016757 has 2 divisors, whose sum is σ = 461624016758. Its totient is φ = 461624016756.

The previous prime is 461624016751. The next prime is 461624016781. The reversal of 461624016757 is 757610426164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453210357681 + 8413659076 = 673209^2 + 91726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461624016757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461624016757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461624016751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230812008378 + 230812008379.

It is an arithmetic number, because the mean of its divisors is an integer number (230812008379).

Almost surely, 2^461624016757 is an apocalyptic number.

It is an amenable number.

461624016757 is a deficient number, since it is larger than the sum of its proper divisors (1).

461624016757 is an equidigital number, since it uses as much as digits as its factorization.

461624016757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 461624016757 in words is "four hundred sixty-one billion, six hundred twenty-four million, sixteen thousand, seven hundred fifty-seven".