43870513368 has 32 divisors (see below), whose sum is σ = 119646855360. Its totient is φ = 13294094880.

The previous prime is 43870513307. The next prime is 43870513369. The reversal of 43870513368 is 86331507834.

43870513368 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 not an unprimeable number, because it can be changed into a prime (43870513369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83087830 + ... + 83088357.

It is an arithmetic number, because the mean of its divisors is an integer number (3738964230).

Almost surely, 2^43870513368 is an apocalyptic number.

It is an amenable number.

43870513368 is an abundant number, since it is smaller than the sum of its proper divisors (75776341992).

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

43870513368 is a wasteful number, since it uses less digits than its factorization.

43870513368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166176207 (or 166176203 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 43870513368 in words is "forty-three billion, eight hundred seventy million, five hundred thirteen thousand, three hundred sixty-eight".