49505727612819 has 16 divisors (see below), whose sum is σ = 69535129466880. Its totient is φ = 31242742408800.

The previous prime is 49505727612799. The next prime is 49505727612917. The reversal of 49505727612819 is 91821672750594.

49505727612819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49505727612819 - 2²³ = 49505719224211 is a prime.

It is a super-2 number, since 2×49505727612819² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49505727612819.

It is not an unprimeable number, because it can be changed into a prime (49505727619819) 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 15 ways as a sum of consecutive naturals, for example, 333715827 + ... + 333864140.

It is an arithmetic number, because the mean of its divisors is an integer number (4345945591680).

Almost surely, 2^{49505727612819} is an apocalyptic number.

49505727612819 is a deficient number, since it is larger than the sum of its proper divisors (20029401854061).

49505727612819 is a wasteful number, since it uses less digits than its factorization.

49505727612819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667581290.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 49505727612819 in words is "forty-nine trillion, five hundred five billion, seven hundred twenty-seven million, six hundred twelve thousand, eight hundred nineteen".