4640006040165 has 48 divisors (see below), whose sum is σ = 8164557692928. Its totient is φ = 2437184838528.

The previous prime is 4640006040151. The next prime is 4640006040259. The reversal of 4640006040165 is 5610406000464.

4640006040165 is a `hidden beast` number, since 4 + 6 + 40 + 0 + 0 + 604 + 0 + 1 + 6 + 5 = 666.

It is not a de Polignac number, because 4640006040165 - 2¹¹ = 4640006038117 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13375132 + ... + 13717658.

It is an arithmetic number, because the mean of its divisors is an integer number (170094951936).

Almost surely, 2^{4640006040165} is an apocalyptic number.

4640006040165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4640006040165 is a deficient number, since it is larger than the sum of its proper divisors (3524551652763).

4640006040165 is a wasteful number, since it uses less digits than its factorization.

4640006040165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347098 (or 347095 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 4640006040165 in words is "four trillion, six hundred forty billion, six million, forty thousand, one hundred sixty-five".