4538640468354 has 16 divisors (see below), whose sum is σ = 9248550388992. Its totient is φ = 1484335247408.

The previous prime is 4538640468317. The next prime is 4538640468379.

4538640468354 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136226834 + ... + 7136227469.

It is an arithmetic number, because the mean of its divisors is an integer number (578034399312).

Almost surely, 2^{4538640468354} is an apocalyptic number.

4538640468354 is an abundant number, since it is smaller than the sum of its proper divisors (4709909920638).

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

4538640468354 is a wasteful number, since it uses less digits than its factorization.

4538640468354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272454361.

The product of its (nonzero) digits is 132710400, while the sum is 60.

The spelling of 4538640468354 in words is "four trillion, five hundred thirty-eight billion, six hundred forty million, four hundred sixty-eight thousand, three hundred fifty-four".