4564451870121 has 32 divisors (see below), whose sum is σ = 7271095587840. Its totient is φ = 2510259163200.

The previous prime is 4564451870119. The next prime is 4564451870191. The reversal of 4564451870121 is 1210781544654.

It is not a de Polignac number, because 4564451870121 - 2¹ = 4564451870119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4564451870101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90142045 + ... + 90192666.

It is an arithmetic number, because the mean of its divisors is an integer number (227221737120).

Almost surely, 2^{4564451870121} is an apocalyptic number.

It is an amenable number.

4564451870121 is a deficient number, since it is larger than the sum of its proper divisors (2706643717719).

4564451870121 is a wasteful number, since it uses less digits than its factorization.

4564451870121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180334797.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 4564451870121 in words is "four trillion, five hundred sixty-four billion, four hundred fifty-one million, eight hundred seventy thousand, one hundred twenty-one".