43537838116 has 24 divisors (see below), whose sum is σ = 80214089760. Its totient is φ = 20619892800.

The previous prime is 43537838089. The next prime is 43537838167. The reversal of 43537838116 is 61183873534.

It is a self number, because there is not a number n which added to its sum of digits gives 43537838116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471471 + ... + 556201.

It is an arithmetic number, because the mean of its divisors is an integer number (3342253740).

Almost surely, 2^43537838116 is an apocalyptic number.

It is an amenable number.

43537838116 is a deficient number, since it is larger than the sum of its proper divisors (36676251644).

43537838116 is a wasteful number, since it uses less digits than its factorization.

43537838116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91515 (or 91513 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 43537838116 in words is "forty-three billion, five hundred thirty-seven million, eight hundred thirty-eight thousand, one hundred sixteen".