43670448078134 has 4 divisors (see below), whose sum is σ = 65505672117204. Its totient is φ = 21835224039066.

The previous prime is 43670448078077. The next prime is 43670448078161. The reversal of 43670448078134 is 43187084407634.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10917612019532 + ... + 10917612019535.

It is an arithmetic number, because the mean of its divisors is an integer number (16376418029301).

Almost surely, 2^{43670448078134} is an apocalyptic number.

43670448078134 is a deficient number, since it is larger than the sum of its proper divisors (21835224039070).

43670448078134 is a wasteful number, since it uses less digits than its factorization.

43670448078134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21835224039069.

The product of its (nonzero) digits is 43352064, while the sum is 59.

The spelling of 43670448078134 in words is "forty-three trillion, six hundred seventy billion, four hundred forty-eight million, seventy-eight thousand, one hundred thirty-four".