4664665511 has 16 divisors (see below), whose sum is σ = 5271548928. Its totient is φ = 4089225600.

The previous prime is 4664665501. The next prime is 4664665549. The reversal of 4664665511 is 1155664664.

It is a cyclic number.

It is not a de Polignac number, because 4664665511 - 2¹⁴ = 4664649127 is a prime.

It is a super-2 number, since 2×4664665511² = 43518208659025782242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664665501) 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, 72335 + ... + 120671.

It is an arithmetic number, because the mean of its divisors is an integer number (329471808).

Almost surely, 2^4664665511 is an apocalyptic number.

4664665511 is a deficient number, since it is larger than the sum of its proper divisors (606883417).

4664665511 is a wasteful number, since it uses less digits than its factorization.

4664665511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48662.

The product of its digits is 518400, while the sum is 44.

The square root of 4664665511 is about 68298.3565761285. The cubic root of 4664665511 is about 1670.8604110849.

The spelling of 4664665511 in words is "four billion, six hundred sixty-four million, six hundred sixty-five thousand, five hundred eleven".