45682802681 has 2 divisors, whose sum is σ = 45682802682. Its totient is φ = 45682802680.

The previous prime is 45682802663. The next prime is 45682802749. The reversal of 45682802681 is 18620828654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36382129081 + 9300673600 = 190741^2 + 96440^2 .

It is a cyclic number.

It is not a de Polignac number, because 45682802681 - 2³⁴ = 28502933497 is a prime.

It is a super-2 number, since 2×45682802681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45682802381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22841401340 + 22841401341.

It is an arithmetic number, because the mean of its divisors is an integer number (22841401341).

Almost surely, 2^45682802681 is an apocalyptic number.

It is an amenable number.

45682802681 is a deficient number, since it is larger than the sum of its proper divisors (1).

45682802681 is an equidigital number, since it uses as much as digits as its factorization.

45682802681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 45682802681 in words is "forty-five billion, six hundred eighty-two million, eight hundred two thousand, six hundred eighty-one".