49127043891228 has 24 divisors (see below), whose sum is σ = 120662914821120. Its totient is φ = 15513803334000.

The previous prime is 49127043891227. The next prime is 49127043891229. The reversal of 49127043891228 is 82219834072194.

It is an interprime number because it is at equal distance from previous prime (49127043891227) and next prime (49127043891229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49127043891227) 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 7 ways as a sum of consecutive naturals, for example, 107734745148 + ... + 107734745603.

It is an arithmetic number, because the mean of its divisors is an integer number (5027621450880).

Almost surely, 2^{49127043891228} is an apocalyptic number.

It is an amenable number.

49127043891228 is an abundant number, since it is smaller than the sum of its proper divisors (71535870929892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49127043891228 is a wasteful number, since it uses less digits than its factorization.

49127043891228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215469490777 (or 215469490775 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 49127043891228 in words is "forty-nine trillion, one hundred twenty-seven billion, forty-three million, eight hundred ninety-one thousand, two hundred twenty-eight".