4665131361 has 32 divisors (see below), whose sum is σ = 7714967040. Its totient is φ = 2761592400.

The previous prime is 4665131327. The next prime is 4665131363. The reversal of 4665131361 is 1631315664.

4665131361 is a `hidden beast` number, since 4 + 6 + 6 + 513 + 136 + 1 = 666.

It is not a de Polignac number, because 4665131361 - 2¹⁵ = 4665098593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4665131363) 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, 169875 + ... + 195416.

It is an arithmetic number, because the mean of its divisors is an integer number (241092720).

Almost surely, 2^4665131361 is an apocalyptic number.

It is an amenable number.

4665131361 is a deficient number, since it is larger than the sum of its proper divisors (3049835679).

4665131361 is a wasteful number, since it uses less digits than its factorization.

4665131361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365354 (or 365348 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4665131361 is about 68301.7668951543. The cubic root of 4665131361 is about 1670.9160309652.

The spelling of 4665131361 in words is "four billion, six hundred sixty-five million, one hundred thirty-one thousand, three hundred sixty-one".