49943659683 has 8 divisors (see below), whose sum is σ = 66598296768. Its totient is φ = 33292397864.

The previous prime is 49943659631. The next prime is 49943659723. The reversal of 49943659683 is 38695634994.

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

It is a cyclic number.

It is not a de Polignac number, because 49943659683 - 2⁸ = 49943659427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49943652683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809085 + ... + 868622.

It is an arithmetic number, because the mean of its divisors is an integer number (8324787096).

Almost surely, 2^49943659683 is an apocalyptic number.

49943659683 is a deficient number, since it is larger than the sum of its proper divisors (16654637085).

49943659683 is a wasteful number, since it uses less digits than its factorization.

49943659683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687633.

The product of its digits is 151165440, while the sum is 66.

The spelling of 49943659683 in words is "forty-nine billion, nine hundred forty-three million, six hundred fifty-nine thousand, six hundred eighty-three".