43478103668136 has 16 divisors (see below), whose sum is σ = 108695259170400. Its totient is φ = 14492701222704.

The previous prime is 43478103668107. The next prime is 43478103668141. The reversal of 43478103668136 is 63186630187434.

It is a self number, because there is not a number n which added to its sum of digits gives 43478103668136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905793826396 + ... + 905793826443.

It is an arithmetic number, because the mean of its divisors is an integer number (6793453698150).

Almost surely, 2^{43478103668136} is an apocalyptic number.

It is an amenable number.

43478103668136 is an abundant number, since it is smaller than the sum of its proper divisors (65217155502264).

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

43478103668136 is a wasteful number, since it uses less digits than its factorization.

43478103668136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811587652848 (or 1811587652844 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 43478103668136 in words is "forty-three trillion, four hundred seventy-eight billion, one hundred three million, six hundred sixty-eight thousand, one hundred thirty-six".