46668164377 has 2 divisors, whose sum is σ = 46668164378. Its totient is φ = 46668164376.

The previous prime is 46668164371. The next prime is 46668164399. The reversal of 46668164377 is 77346186664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40102465536 + 6565698841 = 200256^2 + 81029^2 .

It is a cyclic number.

It is not a de Polignac number, because 46668164377 - 2³ = 46668164369 is a prime.

It is not a weakly prime, because it can be changed into another prime (46668164371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23334082188 + 23334082189.

It is an arithmetic number, because the mean of its divisors is an integer number (23334082189).

Almost surely, 2^46668164377 is an apocalyptic number.

It is an amenable number.

46668164377 is a deficient number, since it is larger than the sum of its proper divisors (1).

46668164377 is an equidigital number, since it uses as much as digits as its factorization.

46668164377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 58.

The spelling of 46668164377 in words is "forty-six billion, six hundred sixty-eight million, one hundred sixty-four thousand, three hundred seventy-seven".