4564651266121 has 8 divisors (see below), whose sum is σ = 4820501286720. Its totient is φ = 4313583489072.

The previous prime is 4564651266103. The next prime is 4564651266173. The reversal of 4564651266121 is 1216621564654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4564651266121 - 2¹¹ = 4564651264073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4564651266181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195558926 + ... + 1195562743.

It is an arithmetic number, because the mean of its divisors is an integer number (602562660840).

Almost surely, 2^{4564651266121} is an apocalyptic number.

It is an amenable number.

4564651266121 is a deficient number, since it is larger than the sum of its proper divisors (255850020599).

4564651266121 is a wasteful number, since it uses less digits than its factorization.

4564651266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391121775.

The product of its digits is 2073600, while the sum is 49.

The spelling of 4564651266121 in words is "four trillion, five hundred sixty-four billion, six hundred fifty-one million, two hundred sixty-six thousand, one hundred twenty-one".