4666404605655 has 32 divisors (see below), whose sum is σ = 8040787969536. Its totient is φ = 2297245774464.

The previous prime is 4666404605651. The next prime is 4666404605693. The reversal of 4666404605655 is 5565064046664.

It is not a de Polignac number, because 4666404605655 - 2² = 4666404605651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4666404605595 and 4666404605604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666404605651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7525774 + ... + 8122196.

It is an arithmetic number, because the mean of its divisors is an integer number (251274624048).

Almost surely, 2^{4666404605655} is an apocalyptic number.

4666404605655 is a deficient number, since it is larger than the sum of its proper divisors (3374383363881).

4666404605655 is a wasteful number, since it uses less digits than its factorization.

4666404605655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636567.

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 4666404605655 in words is "four trillion, six hundred sixty-six billion, four hundred four million, six hundred five thousand, six hundred fifty-five".