49782135359 has 8 divisors (see below), whose sum is σ = 54672267600. Its totient is φ = 44952750400.

The previous prime is 49782135331. The next prime is 49782135371. The reversal of 49782135359 is 95353128794.

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 49782135359 - 2⁸ = 49782135103 is a prime.

It is a super-2 number, since 2×49782135359² (a number of 22 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 (49782135659) 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, 15185102 + ... + 15188379.

It is an arithmetic number, because the mean of its divisors is an integer number (6834033450).

Almost surely, 2^49782135359 is an apocalyptic number.

49782135359 is a deficient number, since it is larger than the sum of its proper divisors (4890132241).

49782135359 is a wasteful number, since it uses less digits than its factorization.

49782135359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30373641.

The product of its digits is 8164800, while the sum is 56.

The spelling of 49782135359 in words is "forty-nine billion, seven hundred eighty-two million, one hundred thirty-five thousand, three hundred fifty-nine".