43368682542639 has 8 divisors (see below), whose sum is σ = 57838674632112. Its totient is φ = 28905572740800.

The previous prime is 43368682542593. The next prime is 43368682542641. The reversal of 43368682542639 is 93624528686334.

It is a happy number.

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

It is not a de Polignac number, because 43368682542639 - 2¹² = 43368682538543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43368682544639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720557204 + ... + 1720582409.

It is an arithmetic number, because the mean of its divisors is an integer number (7229834329014).

Almost surely, 2^{43368682542639} is an apocalyptic number.

43368682542639 is a deficient number, since it is larger than the sum of its proper divisors (14469992089473).

43368682542639 is a wasteful number, since it uses less digits than its factorization.

43368682542639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441143817.

The product of its digits is 1074954240, while the sum is 69.

The spelling of 43368682542639 in words is "forty-three trillion, three hundred sixty-eight billion, six hundred eighty-two million, five hundred forty-two thousand, six hundred thirty-nine".