46766780881 has 2 divisors, whose sum is σ = 46766780882. Its totient is φ = 46766780880.

The previous prime is 46766780873. The next prime is 46766780909. The reversal of 46766780881 is 18808766764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32220250000 + 14546530881 = 179500^2 + 120609^2 .

It is a cyclic number.

It is not a de Polignac number, because 46766780881 - 2³ = 46766780873 is a prime.

It is a super-2 number, since 2×46766780881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46766780981) 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, 23383390440 + 23383390441.

It is an arithmetic number, because the mean of its divisors is an integer number (23383390441).

Almost surely, 2^46766780881 is an apocalyptic number.

It is an amenable number.

46766780881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46766780881 is an equidigital number, since it uses as much as digits as its factorization.

46766780881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 46766780881 in words is "forty-six billion, seven hundred sixty-six million, seven hundred eighty thousand, eight hundred eighty-one".