4661404565 has 16 divisors (see below), whose sum is σ = 5651907456. Its totient is φ = 3690360000.

The previous prime is 4661404547. The next prime is 4661404567. The reversal of 4661404565 is 5654041664.

It is not a de Polignac number, because 4661404565 - 2¹⁴ = 4661388181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661404567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157255 + ... + 1161275.

It is an arithmetic number, because the mean of its divisors is an integer number (353244216).

Almost surely, 2^4661404565 is an apocalyptic number.

It is an amenable number.

4661404565 is a deficient number, since it is larger than the sum of its proper divisors (990502891).

4661404565 is a wasteful number, since it uses less digits than its factorization.

4661404565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 4661404565 is about 68274.4796025572. The cubic root of 4661404565 is about 1670.4709686758.

The spelling of 4661404565 in words is "four billion, six hundred sixty-one million, four hundred four thousand, five hundred sixty-five".