49743928199 has 16 divisors (see below), whose sum is σ = 58291852608. Its totient is φ = 41566666752.

The previous prime is 49743928189. The next prime is 49743928219. The reversal of 49743928199 is 99182934794.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49743928199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49743928189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368762 + ... + 485255.

It is an arithmetic number, because the mean of its divisors is an integer number (3643240788).

Almost surely, 2^49743928199 is an apocalyptic number.

49743928199 is a deficient number, since it is larger than the sum of its proper divisors (8547924409).

49743928199 is a wasteful number, since it uses less digits than its factorization.

49743928199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854234.

The product of its digits is 35271936, while the sum is 65.

The spelling of 49743928199 in words is "forty-nine billion, seven hundred forty-three million, nine hundred twenty-eight thousand, one hundred ninety-nine".