49089812507289 has 24 divisors (see below), whose sum is σ = 71312875857600. Its totient is φ = 32539674717792.

The previous prime is 49089812507261. The next prime is 49089812507311. The reversal of 49089812507289 is 98270521898094.

49089812507289 is a `hidden beast` number, since 4 + 9 + 0 + 8 + 98 + 1 + 2 + 507 + 28 + 9 = 666.

49089812507289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49089812507289 - 2¹⁹ = 49089811983001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49089812517289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6829599 + ... + 12034244.

It is an arithmetic number, because the mean of its divisors is an integer number (2971369827400).

Almost surely, 2^{49089812507289} is an apocalyptic number.

It is an amenable number.

49089812507289 is a deficient number, since it is larger than the sum of its proper divisors (22223063350311).

49089812507289 is a wasteful number, since it uses less digits than its factorization.

49089812507289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18865501 (or 18865498 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 49089812507289 in words is "forty-nine trillion, eighty-nine billion, eight hundred twelve million, five hundred seven thousand, two hundred eighty-nine".