46680638189 has 2 divisors, whose sum is σ = 46680638190. Its totient is φ = 46680638188.

The previous prime is 46680638161. The next prime is 46680638197. The reversal of 46680638189 is 98183608664.

46680638189 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., 43582825225 + 3097812964 = 208765^2 + 55658^2 .

It is a cyclic number.

It is not a de Polignac number, because 46680638189 - 2²⁴ = 46663860973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46680638089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23340319094 + 23340319095.

It is an arithmetic number, because the mean of its divisors is an integer number (23340319095).

Almost surely, 2^46680638189 is an apocalyptic number.

It is an amenable number.

46680638189 is a deficient number, since it is larger than the sum of its proper divisors (1).

46680638189 is an equidigital number, since it uses as much as digits as its factorization.

46680638189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 46680638189 in words is "forty-six billion, six hundred eighty million, six hundred thirty-eight thousand, one hundred eighty-nine".