49336850161 has 9 divisors (see below), whose sum is σ = 49550784843. Its totient is φ = 49123838040.

The previous prime is 49336850131. The next prime is 49336850179. The reversal of 49336850161 is 16105863394.

The square root of 49336850161 is 222119.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11646510561 + 37690339600 = 107919^2 + 194140^2 .

It is not a de Polignac number, because 49336850161 - 2²¹ = 49334753009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49336850131) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 86404006 + ... + 86404576.

Almost surely, 2^49336850161 is an apocalyptic number.

49336850161 is the 222119-th square number.

49336850161 is the 111060-th centered octagonal number.

It is an amenable number.

49336850161 is a deficient number, since it is larger than the sum of its proper divisors (213934682).

49336850161 is an frugal number, since it uses more digits than its factorization.

49336850161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 49336850161 in words is "forty-nine billion, three hundred thirty-six million, eight hundred fifty thousand, one hundred sixty-one".