4640664606811 has 8 divisors (see below), whose sum is σ = 4688715034080. Its totient is φ = 4592618435328.

The previous prime is 4640664606803. The next prime is 4640664606829. The reversal of 4640664606811 is 1186064660464.

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

It is a cyclic number.

It is not a de Polignac number, because 4640664606811 - 2³ = 4640664606803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640664607811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151985 + ... + 3257053.

It is an arithmetic number, because the mean of its divisors is an integer number (586089379260).

Almost surely, 2^{4640664606811} is an apocalyptic number.

4640664606811 is a deficient number, since it is larger than the sum of its proper divisors (48050427269).

4640664606811 is a wasteful number, since it uses less digits than its factorization.

4640664606811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127893.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 4640664606811 in words is "four trillion, six hundred forty billion, six hundred sixty-four million, six hundred six thousand, eight hundred eleven".