46829681991 has 6 divisors (see below), whose sum is σ = 67642874000. Its totient is φ = 31219787988.

The previous prime is 46829681939. The next prime is 46829682001. The reversal of 46829681991 is 19918692864.

46829681991 is a `hidden beast` number, since 468 + 2 + 9 + 6 + 81 + 9 + 91 = 666.

It is not a de Polignac number, because 46829681991 - 2¹⁴ = 46829665607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46829681911) 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 5 ways as a sum of consecutive naturals, for example, 2601648991 + ... + 2601649008.

Almost surely, 2^46829681991 is an apocalyptic number.

46829681991 is a deficient number, since it is larger than the sum of its proper divisors (20813192009).

46829681991 is a wasteful number, since it uses less digits than its factorization.

46829681991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203298005 (or 5203298002 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The spelling of 46829681991 in words is "forty-six billion, eight hundred twenty-nine million, six hundred eighty-one thousand, nine hundred ninety-one".