4538083180646 has 8 divisors (see below), whose sum is σ = 6844733195664. Its totient is φ = 2256505448760.

The previous prime is 4538083180637. The next prime is 4538083180649. The reversal of 4538083180646 is 6460813808354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4538083180591 and 4538083180600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538083180649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6268070330 + ... + 6268071053.

It is an arithmetic number, because the mean of its divisors is an integer number (855591649458).

Almost surely, 2^{4538083180646} is an apocalyptic number.

4538083180646 is a deficient number, since it is larger than the sum of its proper divisors (2306650015018).

4538083180646 is a wasteful number, since it uses less digits than its factorization.

4538083180646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536141566.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 4538083180646 in words is "four trillion, five hundred thirty-eight billion, eighty-three million, one hundred eighty thousand, six hundred forty-six".