49634732509 has 8 divisors (see below), whose sum is σ = 51082652160. Its totient is φ = 48192415056.

The previous prime is 49634732507. The next prime is 49634732513. The reversal of 49634732509 is 90523743694.

It is a happy number.

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 49634732509 - 2¹ = 49634732507 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 (49634732507) 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 7 ways as a sum of consecutive naturals, for example, 1382569 + ... + 1418014.

It is an arithmetic number, because the mean of its divisors is an integer number (6385331520).

Almost surely, 2^49634732509 is an apocalyptic number.

It is an amenable number.

49634732509 is a deficient number, since it is larger than the sum of its proper divisors (1447919651).

49634732509 is a wasteful number, since it uses less digits than its factorization.

49634732509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801099.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 49634732509 in words is "forty-nine billion, six hundred thirty-four million, seven hundred thirty-two thousand, five hundred nine".