8734354534378 has 32 divisors (see below), whose sum is σ = 14417925594048. Its totient is φ = 3968170674160.

The previous prime is 8734354534369. The next prime is 8734354534391.

8734354534378 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4494501 + ... + 6137527.

It is an arithmetic number, because the mean of its divisors is an integer number (450560174814).

Almost surely, 2^{8734354534378} is an apocalyptic number.

8734354534378 is a deficient number, since it is larger than the sum of its proper divisors (5683571059670).

8734354534378 is a wasteful number, since it uses less digits than its factorization.

8734354534378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645059 (or 1645037 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 64.

The spelling of 8734354534378 in words is "eight trillion, seven hundred thirty-four billion, three hundred fifty-four million, five hundred thirty-four thousand, three hundred seventy-eight".