49663189575779 has 8 divisors (see below), whose sum is σ = 53956739663232. Its totient is φ = 45437254450560.

The previous prime is 49663189575757. The next prime is 49663189575823. The reversal of 49663189575779 is 97757598136694.

49663189575779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49663189575779 - 2⁸ = 49663189575523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49663189575779.

It is not an unprimeable number, because it can be changed into a prime (49663189575709) by changing a digit.

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, 16903739027 + ... + 16903741964.

It is an arithmetic number, because the mean of its divisors is an integer number (6744592457904).

Almost surely, 2^{49663189575779} is an apocalyptic number.

49663189575779 is a deficient number, since it is larger than the sum of its proper divisors (4293550087453).

49663189575779 is a wasteful number, since it uses less digits than its factorization.

49663189575779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33807481117.

The product of its digits is 21604060800, while the sum is 86.

The spelling of 49663189575779 in words is "forty-nine trillion, six hundred sixty-three billion, one hundred eighty-nine million, five hundred seventy-five thousand, seven hundred seventy-nine".