43263489016 has 24 divisors (see below), whose sum is σ = 89163907560. Its totient is φ = 19665221840.

The previous prime is 43263489001. The next prime is 43263489029. The reversal of 43263489016 is 61098436234.

43263489016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22345876 + ... + 22347811.

It is an arithmetic number, because the mean of its divisors is an integer number (3715162815).

Almost surely, 2^43263489016 is an apocalyptic number.

It is an amenable number.

43263489016 is an abundant number, since it is smaller than the sum of its proper divisors (45900418544).

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

43263489016 is a wasteful number, since it uses less digits than its factorization.

43263489016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44693715 (or 44693700 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 43263489016 in words is "forty-three billion, two hundred sixty-three million, four hundred eighty-nine thousand, sixteen".