46666651139 has 2 divisors, whose sum is σ = 46666651140. Its totient is φ = 46666651138.

The previous prime is 46666651111. The next prime is 46666651169. The reversal of 46666651139 is 93115666664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46666651139 - 2²⁰ = 46665602563 is a prime.

It is not a weakly prime, because it can be changed into another prime (46666651169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23333325569 + 23333325570.

It is an arithmetic number, because the mean of its divisors is an integer number (23333325570).

Almost surely, 2^46666651139 is an apocalyptic number.

46666651139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46666651139 is an equidigital number, since it uses as much as digits as its factorization.

46666651139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 53.

The spelling of 46666651139 in words is "forty-six billion, six hundred sixty-six million, six hundred fifty-one thousand, one hundred thirty-nine".