46718368643 has 2 divisors, whose sum is σ = 46718368644. Its totient is φ = 46718368642.

The previous prime is 46718368603. The next prime is 46718368651. The reversal of 46718368643 is 34686381764.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46718368643 - 2⁶ = 46718368579 is a prime.

It is a super-2 number, since 2×46718368643² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46718368603) 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, 23359184321 + 23359184322.

It is an arithmetic number, because the mean of its divisors is an integer number (23359184322).

Almost surely, 2^46718368643 is an apocalyptic number.

46718368643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46718368643 is an equidigital number, since it uses as much as digits as its factorization.

46718368643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 56.

The spelling of 46718368643 in words is "forty-six billion, seven hundred eighteen million, three hundred sixty-eight thousand, six hundred forty-three".