46438061543 has 16 divisors (see below), whose sum is σ = 50877434880. Its totient is φ = 42189159936.

The previous prime is 46438061539. The next prime is 46438061581. The reversal of 46438061543 is 34516083464.

It is a cyclic number.

It is not a de Polignac number, because 46438061543 - 2² = 46438061539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46438061494 and 46438061503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438061503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704421 + ... + 2721537.

It is an arithmetic number, because the mean of its divisors is an integer number (3179839680).

Almost surely, 2^46438061543 is an apocalyptic number.

46438061543 is a deficient number, since it is larger than the sum of its proper divisors (4439373337).

46438061543 is a wasteful number, since it uses less digits than its factorization.

46438061543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22666.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 46438061543 in words is "forty-six billion, four hundred thirty-eight million, sixty-one thousand, five hundred forty-three".