8345354535438 has 32 divisors (see below), whose sum is σ = 16961892659712. Its totient is φ = 2736865718400.

The previous prime is 8345354535313. The next prime is 8345354535451.

8345354535438 is nontrivially palindromic in base 10.

It is a congruent number.

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, 34647078 + ... + 34887113.

It is an arithmetic number, because the mean of its divisors is an integer number (530059145616).

Almost surely, 2^{8345354535438} is an apocalyptic number.

8345354535438 is an abundant number, since it is smaller than the sum of its proper divisors (8616538124274).

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

8345354535438 is a wasteful number, since it uses less digits than its factorization.

8345354535438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69534520.

The product of its digits is 207360000, while the sum is 60.

The spelling of 8345354535438 in words is "eight trillion, three hundred forty-five billion, three hundred fifty-four million, five hundred thirty-five thousand, four hundred thirty-eight".