43554116606 has 64 divisors (see below), whose sum is σ = 88035171840. Its totient is φ = 15607071360.

The previous prime is 43554116591. The next prime is 43554116657. The reversal of 43554116606 is 60661145534.

It is a super-2 number, since 2×43554116606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515285 + ... + 593823.

It is an arithmetic number, because the mean of its divisors is an integer number (1375549560).

Almost surely, 2^43554116606 is an apocalyptic number.

43554116606 is an abundant number, since it is smaller than the sum of its proper divisors (44481055234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43554116606 is a wasteful number, since it uses less digits than its factorization.

43554116606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78849.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 43554116606 in words is "forty-three billion, five hundred fifty-four million, one hundred sixteen thousand, six hundred six".