49486238823 has 16 divisors (see below), whose sum is σ = 78686194176. Its totient is φ = 27048378720.

The previous prime is 49486238771. The next prime is 49486238831. The reversal of 49486238823 is 32883268494.

It is a happy number.

It is not a de Polignac number, because 49486238823 - 2⁹ = 49486238311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49486234823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51227508 + ... + 51228473.

It is an arithmetic number, because the mean of its divisors is an integer number (4917887136).

Almost surely, 2^49486238823 is an apocalyptic number.

49486238823 is a deficient number, since it is larger than the sum of its proper divisors (29199955353).

49486238823 is a wasteful number, since it uses less digits than its factorization.

49486238823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102456014.

The product of its digits is 15925248, while the sum is 57.

The spelling of 49486238823 in words is "forty-nine billion, four hundred eighty-six million, two hundred thirty-eight thousand, eight hundred twenty-three".