39133543684 has 9 divisors (see below), whose sum is σ = 68484393831. Its totient is φ = 19566574020.

The previous prime is 39133543681. The next prime is 39133543711. The reversal of 39133543684 is 48634533193.

The square root of 39133543684 is 197822.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39133543681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 346189 + ... + 445099.

Almost surely, 2^39133543684 is an apocalyptic number.

39133543684 is the 197822-nd square number.

It is an amenable number.

39133543684 is a deficient number, since it is larger than the sum of its proper divisors (29350850147).

39133543684 is an frugal number, since it uses more digits than its factorization.

39133543684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197826 (or 98913 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 49.

Multiplying 39133543684 by its sum of digits (49), we get a square (1917543640516 = 1384754²).

The spelling of 39133543684 in words is "thirty-nine billion, one hundred thirty-three million, five hundred forty-three thousand, six hundred eighty-four".