4640655165 has 8 divisors (see below), whose sum is σ = 7425048288. Its totient is φ = 2475016080.

The previous prime is 4640655161. The next prime is 4640655167. The reversal of 4640655165 is 5615560464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4640655165 - 2² = 4640655161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640655161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154688491 + ... + 154688520.

It is an arithmetic number, because the mean of its divisors is an integer number (928131036).

Almost surely, 2^4640655165 is an apocalyptic number.

It is an amenable number.

4640655165 is a deficient number, since it is larger than the sum of its proper divisors (2784393123).

4640655165 is a wasteful number, since it uses less digits than its factorization.

4640655165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309377019.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 4640655165 is about 68122.3543706469. The cubic root of 4640655165 is about 1667.9886819991.

The spelling of 4640655165 in words is "four billion, six hundred forty million, six hundred fifty-five thousand, one hundred sixty-five".