49426545273 has 16 divisors (see below), whose sum is σ = 75464626560. Its totient is φ = 28188245376.

The previous prime is 49426545271. The next prime is 49426545283. The reversal of 49426545273 is 37254562494.

It is not a de Polignac number, because 49426545273 - 2¹ = 49426545271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49426545271) 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, 2301340 + ... + 2322717.

It is an arithmetic number, because the mean of its divisors is an integer number (4716539160).

Almost surely, 2^49426545273 is an apocalyptic number.

It is an amenable number.

49426545273 is a deficient number, since it is larger than the sum of its proper divisors (26038081287).

49426545273 is a wasteful number, since it uses less digits than its factorization.

49426545273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624576.

The product of its digits is 7257600, while the sum is 51.

The spelling of 49426545273 in words is "forty-nine billion, four hundred twenty-six million, five hundred forty-five thousand, two hundred seventy-three".