46266040781 has 2 divisors, whose sum is σ = 46266040782. Its totient is φ = 46266040780.

The previous prime is 46266040741. The next prime is 46266040831. The reversal of 46266040781 is 18704066264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43712355625 + 2553685156 = 209075^2 + 50534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46266040781 is a prime.

It is a super-2 number, since 2×46266040781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46266040741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23133020390 + 23133020391.

It is an arithmetic number, because the mean of its divisors is an integer number (23133020391).

Almost surely, 2^46266040781 is an apocalyptic number.

It is an amenable number.

46266040781 is a deficient number, since it is larger than the sum of its proper divisors (1).

46266040781 is an equidigital number, since it uses as much as digits as its factorization.

46266040781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 46266040781 in words is "forty-six billion, two hundred sixty-six million, forty thousand, seven hundred eighty-one".