49813829185 has 8 divisors (see below), whose sum is σ = 59779147176. Its totient is φ = 39849361920.

The previous prime is 49813829161. The next prime is 49813829201. The reversal of 49813829185 is 58192831894.

It can be written as a sum of positive squares in 4 ways, for example, as 633226896 + 49180602289 = 25164^2 + 221767^2 .

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

It is not a de Polignac number, because 49813829185 - 2¹³ = 49813820993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75856 + ... + 324625.

It is an arithmetic number, because the mean of its divisors is an integer number (7472393397).

Almost surely, 2^49813829185 is an apocalyptic number.

It is an amenable number.

49813829185 is a deficient number, since it is larger than the sum of its proper divisors (9965317991).

49813829185 is a wasteful number, since it uses less digits than its factorization.

49813829185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425363.

The product of its digits is 4976640, while the sum is 58.

The spelling of 49813829185 in words is "forty-nine billion, eight hundred thirteen million, eight hundred twenty-nine thousand, one hundred eighty-five".