4644272066262 has 24 divisors (see below), whose sum is σ = 9867069376296. Its totient is φ = 1457026530048.

The previous prime is 4644272066261. The next prime is 4644272066293. The reversal of 4644272066262 is 2626602724464.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644272066261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1339177063 + ... + 1339180530.

It is an arithmetic number, because the mean of its divisors is an integer number (411127890679).

Almost surely, 2^{4644272066262} is an apocalyptic number.

4644272066262 is an abundant number, since it is smaller than the sum of its proper divisors (5222797310034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4644272066262 is a wasteful number, since it uses less digits than its factorization.

4644272066262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678357632 (or 2678357615 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 51.

The spelling of 4644272066262 in words is "four trillion, six hundred forty-four billion, two hundred seventy-two million, sixty-six thousand, two hundred sixty-two".