4656216451 has 4 divisors (see below), whose sum is σ = 4720000312. Its totient is φ = 4592432592.

The previous prime is 4656216379. The next prime is 4656216463. The reversal of 4656216451 is 1546126564.

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 4656216451 - 2¹⁹ = 4655692163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4656210451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31891821 + ... + 31891966.

It is an arithmetic number, because the mean of its divisors is an integer number (1180000078).

Almost surely, 2^4656216451 is an apocalyptic number.

4656216451 is a deficient number, since it is larger than the sum of its proper divisors (63783861).

4656216451 is an equidigital number, since it uses as much as digits as its factorization.

4656216451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63783860.

The product of its digits is 172800, while the sum is 40.

The square root of 4656216451 is about 68236.4744912865. The cubic root of 4656216451 is about 1669.8509973792.

The spelling of 4656216451 in words is "four billion, six hundred fifty-six million, two hundred sixteen thousand, four hundred fifty-one".