46124168581 has 2 divisors, whose sum is σ = 46124168582. Its totient is φ = 46124168580.

The previous prime is 46124168549. The next prime is 46124168591. The reversal of 46124168581 is 18586142164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45365166081 + 759002500 = 212991^2 + 27550^2 .

It is a cyclic number.

It is not a de Polignac number, because 46124168581 - 2⁵ = 46124168549 is a prime.

It is a super-2 number, since 2×46124168581² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46124168591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23062084290 + 23062084291.

It is an arithmetic number, because the mean of its divisors is an integer number (23062084291).

Almost surely, 2^46124168581 is an apocalyptic number.

It is an amenable number.

46124168581 is a deficient number, since it is larger than the sum of its proper divisors (1).

46124168581 is an equidigital number, since it uses as much as digits as its factorization.

46124168581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 46.

The spelling of 46124168581 in words is "forty-six billion, one hundred twenty-four million, one hundred sixty-eight thousand, five hundred eighty-one".