46438017180831 has 32 divisors (see below), whose sum is σ = 69671314944000. Its totient is φ = 30565302809184.

The previous prime is 46438017180791. The next prime is 46438017180833. The reversal of 46438017180831 is 13808171083464.

46438017180831 is a `hidden beast` number, since 4 + 6 + 4 + 380 + 1 + 7 + 180 + 83 + 1 = 666.

It is not a de Polignac number, because 46438017180831 - 2¹⁷ = 46438017049759 is a prime.

It is a super-2 number, since 2×46438017180831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438017180833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44013541 + ... + 45056273.

It is an arithmetic number, because the mean of its divisors is an integer number (2177228592000).

Almost surely, 2^{46438017180831} is an apocalyptic number.

46438017180831 is a deficient number, since it is larger than the sum of its proper divisors (23233297763169).

46438017180831 is a wasteful number, since it uses less digits than its factorization.

46438017180831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063700 (or 1063694 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 46438017180831 in words is "forty-six trillion, four hundred thirty-eight billion, seventeen million, one hundred eighty thousand, eight hundred thirty-one".