45966680673989 has 2 divisors, whose sum is σ = 45966680673990. Its totient is φ = 45966680673988.

The previous prime is 45966680673983. The next prime is 45966680674037. The reversal of 45966680673989 is 98937608666954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45931320880225 + 35359793764 = 6777265^2 + 188042^2 .

It is a cyclic number.

It is not a de Polignac number, because 45966680673989 - 2¹² = 45966680669893 is a prime.

It is a super-2 number, since 2×45966680673989² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45966680673989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45966680673983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22983340336994 + 22983340336995.

It is an arithmetic number, because the mean of its divisors is an integer number (22983340336995).

Almost surely, 2^{45966680673989} is an apocalyptic number.

It is an amenable number.

45966680673989 is a deficient number, since it is larger than the sum of its proper divisors (1).

45966680673989 is an equidigital number, since it uses as much as digits as its factorization.

45966680673989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25395793920, while the sum is 86.

The spelling of 45966680673989 in words is "forty-five trillion, nine hundred sixty-six billion, six hundred eighty million, six hundred seventy-three thousand, nine hundred eighty-nine".