43814965677 has 12 divisors (see below), whose sum is σ = 67957906176. Its totient is φ = 25037123160.

The previous prime is 43814965651. The next prime is 43814965687. The reversal of 43814965677 is 77656941834.

43814965677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43814965677 - 2⁶ = 43814965613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43814965677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43814965687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149030349 + ... + 149030642.

It is an arithmetic number, because the mean of its divisors is an integer number (5663158848).

Almost surely, 2^43814965677 is an apocalyptic number.

It is an amenable number.

43814965677 is a deficient number, since it is larger than the sum of its proper divisors (24142940499).

43814965677 is a wasteful number, since it uses less digits than its factorization.

43814965677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298061008 (or 298061001 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 43814965677 in words is "forty-three billion, eight hundred fourteen million, nine hundred sixty-five thousand, six hundred seventy-seven".