49886434161 has 12 divisors (see below), whose sum is σ = 72065994000. Its totient is φ = 33254017560.

The previous prime is 49886434151. The next prime is 49886434189. The reversal of 49886434161 is 16143468894.

49886434161 is a `hidden beast` number, since 49 + 8 + 8 + 6 + 434 + 161 = 666.

It is not a de Polignac number, because 49886434161 - 2¹³ = 49886425969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49886434098 and 49886434107.

It is not an unprimeable number, because it can be changed into a prime (49886434121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211411 + ... + 380088.

It is an arithmetic number, because the mean of its divisors is an integer number (6005499500).

Almost surely, 2^49886434161 is an apocalyptic number.

It is an amenable number.

49886434161 is a deficient number, since it is larger than the sum of its proper divisors (22179559839).

49886434161 is a wasteful number, since it uses less digits than its factorization.

49886434161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600876 (or 600873 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 49886434161 in words is "forty-nine billion, eight hundred eighty-six million, four hundred thirty-four thousand, one hundred sixty-one".