46642334689 has 2 divisors, whose sum is σ = 46642334690. Its totient is φ = 46642334688.

The previous prime is 46642334617. The next prime is 46642334719. The reversal of 46642334689 is 98643324664.

46642334689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44528174289 + 2114160400 = 211017^2 + 45980^2 .

It is a cyclic number.

It is not a de Polignac number, because 46642334689 - 2⁹ = 46642334177 is a prime.

It is not a weakly prime, because it can be changed into another prime (46642334989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321167344 + 23321167345.

It is an arithmetic number, because the mean of its divisors is an integer number (23321167345).

Almost surely, 2^46642334689 is an apocalyptic number.

It is an amenable number.

46642334689 is a deficient number, since it is larger than the sum of its proper divisors (1).

46642334689 is an equidigital number, since it uses as much as digits as its factorization.

46642334689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 55.

The spelling of 46642334689 in words is "forty-six billion, six hundred forty-two million, three hundred thirty-four thousand, six hundred eighty-nine".