49889092609 has 8 divisors (see below), whose sum is σ = 52064029440. Its totient is φ = 47714642976.

The previous prime is 49889092543. The next prime is 49889092613. The reversal of 49889092609 is 90629098894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49889092609 - 2¹¹ = 49889090561 is a prime.

It is a super-2 number, since 2×49889092609² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49889012609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95752 + ... + 330070.

It is an arithmetic number, because the mean of its divisors is an integer number (6508003680).

Almost surely, 2^49889092609 is an apocalyptic number.

It is an amenable number.

49889092609 is a deficient number, since it is larger than the sum of its proper divisors (2174936831).

49889092609 is a wasteful number, since it uses less digits than its factorization.

49889092609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243599.

The product of its (nonzero) digits is 20155392, while the sum is 64.

The spelling of 49889092609 in words is "forty-nine billion, eight hundred eighty-nine million, ninety-two thousand, six hundred nine".