4612644667 has 4 divisors (see below), whose sum is σ = 4612799776. Its totient is φ = 4612489560.

The previous prime is 4612644661. The next prime is 4612644671. The reversal of 4612644667 is 7664462164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4612644667 - 2³¹ = 2465161019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4612644661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17388 + ... + 97609.

It is an arithmetic number, because the mean of its divisors is an integer number (1153199944).

Almost surely, 2^4612644667 is an apocalyptic number.

4612644667 is a deficient number, since it is larger than the sum of its proper divisors (155109).

4612644667 is a wasteful number, since it uses less digits than its factorization.

4612644667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155108.

The product of its digits is 1161216, while the sum is 46.

The square root of 4612644667 is about 67916.4535808518. The cubic root of 4612644667 is about 1664.6259735138.

The spelling of 4612644667 in words is "four billion, six hundred twelve million, six hundred forty-four thousand, six hundred sixty-seven".