5000665161 has 32 divisors (see below), whose sum is σ = 6856704000. Its totient is φ = 3240851328.

The previous prime is 5000665151. The next prime is 5000665207. The reversal of 5000665161 is 1615660005.

It is not a de Polignac number, because 5000665161 - 2¹⁸ = 5000403017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5000665151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8078310 + ... + 8078928.

It is an arithmetic number, because the mean of its divisors is an integer number (214272000).

Almost surely, 2^5000665161 is an apocalyptic number.

It is an amenable number.

5000665161 is a deficient number, since it is larger than the sum of its proper divisors (1856038839).

5000665161 is a wasteful number, since it uses less digits than its factorization.

5000665161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5000665161 is about 70715.3813607761. The cubic root of 5000665161 is about 1710.0517706018.

The spelling of 5000665161 in words is "five billion, six hundred sixty-five thousand, one hundred sixty-one".