49850913013 has 8 divisors (see below), whose sum is σ = 54419502816. Its totient is φ = 45288438000.

The previous prime is 49850912957. The next prime is 49850913017. The reversal of 49850913013 is 31031905894.

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 49850913013 - 2¹³ = 49850904821 is a prime.

It is a super-2 number, since 2×49850913013² (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 (49850913017) 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 7 ways as a sum of consecutive naturals, for example, 1511638 + ... + 1544263.

It is an arithmetic number, because the mean of its divisors is an integer number (6802437852).

Almost surely, 2^49850913013 is an apocalyptic number.

It is an amenable number.

49850913013 is a deficient number, since it is larger than the sum of its proper divisors (4568589803).

49850913013 is a wasteful number, since it uses less digits than its factorization.

49850913013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057395.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 49850913013 in words is "forty-nine billion, eight hundred fifty million, nine hundred thirteen thousand, thirteen".