46666321633 has 2 divisors, whose sum is σ = 46666321634. Its totient is φ = 46666321632.

The previous prime is 46666321613. The next prime is 46666321643. The reversal of 46666321633 is 33612366664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46136032849 + 530288784 = 214793^2 + 23028^2 .

It is a cyclic number.

It is not a de Polignac number, because 46666321633 - 2⁵ = 46666321601 is a prime.

It is not a weakly prime, because it can be changed into another prime (46666321613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23333160816 + 23333160817.

It is an arithmetic number, because the mean of its divisors is an integer number (23333160817).

Almost surely, 2^46666321633 is an apocalyptic number.

It is an amenable number.

46666321633 is a deficient number, since it is larger than the sum of its proper divisors (1).

46666321633 is an equidigital number, since it uses as much as digits as its factorization.

46666321633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 46.

The spelling of 46666321633 in words is "forty-six billion, six hundred sixty-six million, three hundred twenty-one thousand, six hundred thirty-three".