49941577727999 has 16 divisors (see below), whose sum is σ = 53123260276800. Its totient is φ = 46860305796864.

The previous prime is 49941577727989. The next prime is 49941577728011. The reversal of 49941577727999 is 99972777514994.

It is a cyclic number.

It is not a de Polignac number, because 49941577727999 - 2¹² = 49941577723903 is a prime.

It is a super-2 number, since 2×49941577727999² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49941577727989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26837462 + ... + 28637955.

It is an arithmetic number, because the mean of its divisors is an integer number (3320203767300).

Almost surely, 2^{49941577727999} is an apocalyptic number.

49941577727999 is a deficient number, since it is larger than the sum of its proper divisors (3181682548801).

49941577727999 is a wasteful number, since it uses less digits than its factorization.

49941577727999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55476322.

The product of its digits is 22684263840, while the sum is 89.

The spelling of 49941577727999 in words is "forty-nine trillion, nine hundred forty-one billion, five hundred seventy-seven million, seven hundred twenty-seven thousand, nine hundred ninety-nine".