5438631876506 has 16 divisors (see below), whose sum is σ = 8587518276960. Its totient is φ = 2576132610480.

The previous prime is 5438631876493. The next prime is 5438631876511. The reversal of 5438631876506 is 6056781368345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71816 + ... + 3298851.

It is an arithmetic number, because the mean of its divisors is an integer number (536719892310).

Almost surely, 2^{5438631876506} is an apocalyptic number.

5438631876506 is a deficient number, since it is larger than the sum of its proper divisors (3148886400454).

5438631876506 is a wasteful number, since it uses less digits than its factorization.

5438631876506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413149.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 5438631876506 in words is "five trillion, four hundred thirty-eight billion, six hundred thirty-one million, eight hundred seventy-six thousand, five hundred six".