4642264161 has 24 divisors (see below), whose sum is σ = 6768659040. Its totient is φ = 3065774400.

The previous prime is 4642264157. The next prime is 4642264177. The reversal of 4642264161 is 1614622464.

4642264161 is a `hidden beast` number, since 4 + 6 + 4 + 2 + 2 + 641 + 6 + 1 = 666.

It is not a de Polignac number, because 4642264161 - 2² = 4642264157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4642264141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726621 + ... + 732981.

It is an arithmetic number, because the mean of its divisors is an integer number (282027460).

Almost surely, 2^4642264161 is an apocalyptic number.

It is an amenable number.

4642264161 is a deficient number, since it is larger than the sum of its proper divisors (2126394879).

4642264161 is a wasteful number, since it uses less digits than its factorization.

4642264161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117 (or 7114 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4642264161 is about 68134.1629507547. The cubic root of 4642264161 is about 1668.1814333033.

The spelling of 4642264161 in words is "four billion, six hundred forty-two million, two hundred sixty-four thousand, one hundred sixty-one".