43543461662 has 16 divisors (see below), whose sum is σ = 67576937040. Its totient is φ = 21018027072.

The previous prime is 43543461653. The next prime is 43543461667. The reversal of 43543461662 is 26616434534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43543461667) 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 7 ways as a sum of consecutive naturals, for example, 396113 + ... + 493955.

It is an arithmetic number, because the mean of its divisors is an integer number (4223558565).

Almost surely, 2^43543461662 is an apocalyptic number.

43543461662 is a deficient number, since it is larger than the sum of its proper divisors (24033475378).

43543461662 is a wasteful number, since it uses less digits than its factorization.

43543461662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105547.

The product of its digits is 1244160, while the sum is 44.

The spelling of 43543461662 in words is "forty-three billion, five hundred forty-three million, four hundred sixty-one thousand, six hundred sixty-two".