49795829851 has 4 divisors (see below), whose sum is σ = 49869384192. Its totient is φ = 49722275512.

The previous prime is 49795829807. The next prime is 49795829911. The reversal of 49795829851 is 15892859794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49795829851 - 2¹¹ = 49795827803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49795829351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36776155 + ... + 36777508.

It is an arithmetic number, because the mean of its divisors is an integer number (12467346048).

Almost surely, 2^49795829851 is an apocalyptic number.

49795829851 is a deficient number, since it is larger than the sum of its proper divisors (73554341).

49795829851 is an equidigital number, since it uses as much as digits as its factorization.

49795829851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73554340.

The product of its digits is 65318400, while the sum is 67.

The spelling of 49795829851 in words is "forty-nine billion, seven hundred ninety-five million, eight hundred twenty-nine thousand, eight hundred fifty-one".