543634250140066 has 8 divisors (see below), whose sum is σ = 815462308322640. Its totient is φ = 271813480699188.

The previous prime is 543634250139961. The next prime is 543634250140141. The reversal of 543634250140066 is 660041052436345.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821998956 + ... + 1822297303.

It is an arithmetic number, because the mean of its divisors is an integer number (101932788540330).

Almost surely, 2^{543634250140066} is an apocalyptic number.

543634250140066 is a deficient number, since it is larger than the sum of its proper divisors (271828058182574).

543634250140066 is a wasteful number, since it uses less digits than its factorization.

543634250140066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644370848.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 543634250140066 in words is "five hundred forty-three trillion, six hundred thirty-four billion, two hundred fifty million, one hundred forty thousand, sixty-six".