2650712161 has 8 divisors (see below), whose sum is σ = 2701589760. Its totient is φ = 2599866672.

The previous prime is 2650712159. The next prime is 2650712189. The reversal of 2650712161 is 1612170562.

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 2650712161 - 2¹ = 2650712159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650712101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219856 + ... + 231598.

It is an arithmetic number, because the mean of its divisors is an integer number (337698720).

Almost surely, 2^2650712161 is an apocalyptic number.

It is an amenable number.

2650712161 is a deficient number, since it is larger than the sum of its proper divisors (50877599).

2650712161 is a wasteful number, since it uses less digits than its factorization.

2650712161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2650712161 is about 51485.0673593810. The cubic root of 2650712161 is about 1383.9514558093.

The spelling of 2650712161 in words is "two billion, six hundred fifty million, seven hundred twelve thousand, one hundred sixty-one".