4161757641 has 32 divisors (see below), whose sum is σ = 5940138240. Its totient is φ = 2582685696.

The previous prime is 4161757627. The next prime is 4161757651. The reversal of 4161757641 is 1467571614.

It is a happy number.

4161757641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4161757641 - 2¹⁰ = 4161756617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4161757593 and 4161757602.

It is not an unprimeable number, because it can be changed into a prime (4161757601) 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, 2213940 + ... + 2215818.

It is an arithmetic number, because the mean of its divisors is an integer number (185629320).

Almost surely, 2^4161757641 is an apocalyptic number.

It is an amenable number.

4161757641 is a deficient number, since it is larger than the sum of its proper divisors (1778380599).

4161757641 is a wasteful number, since it uses less digits than its factorization.

4161757641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353.

The product of its digits is 141120, while the sum is 42.

The square root of 4161757641 is about 64511.6860808955. The cubic root of 4161757641 is about 1608.5167777108.

The spelling of 4161757641 in words is "four billion, one hundred sixty-one million, seven hundred fifty-seven thousand, six hundred forty-one".