46805681943 has 12 divisors (see below), whose sum is σ = 67613265720. Its totient is φ = 31201453296.

The previous prime is 46805681939. The next prime is 46805681963. The reversal of 46805681943 is 34918650864.

46805681943 is a `hidden beast` number, since 4 + 68 + 0 + 568 + 19 + 4 + 3 = 666.

It is not a de Polignac number, because 46805681943 - 2² = 46805681939 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46805681943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46805681963) 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 in 11 ways as a sum of consecutive naturals, for example, 62896 + ... + 312357.

It is an arithmetic number, because the mean of its divisors is an integer number (5634438810).

Almost surely, 2^46805681943 is an apocalyptic number.

46805681943 is a deficient number, since it is larger than the sum of its proper divisors (20807583777).

46805681943 is a wasteful number, since it uses less digits than its factorization.

46805681943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389118 (or 389115 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 46805681943 in words is "forty-six billion, eight hundred five million, six hundred eighty-one thousand, nine hundred forty-three".