464644766434073 has 4 divisors (see below), whose sum is σ = 464645927120820. Its totient is φ = 464643605747328.

The previous prime is 464644766434021. The next prime is 464644766434087. The reversal of 464644766434073 is 370434667446464.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 279361707089689 + 185283059344384 = 16714117^2 + 13611872^2 .

It is a cyclic number.

It is not a de Polignac number, because 464644766434073 - 2³² = 464640471466777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464644766433994 and 464644766434012.

It is not an unprimeable number, because it can be changed into a prime (464644766434003) 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 3 ways as a sum of consecutive naturals, for example, 579742688 + ... + 580543601.

It is an arithmetic number, because the mean of its divisors is an integer number (116161481780205).

Almost surely, 2^{464644766434073} is an apocalyptic number.

It is an amenable number.

464644766434073 is a deficient number, since it is larger than the sum of its proper divisors (1160686747).

464644766434073 is a wasteful number, since it uses less digits than its factorization.

464644766434073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160686746.

The product of its (nonzero) digits is 2341011456, while the sum is 68.

The spelling of 464644766434073 in words is "four hundred sixty-four trillion, six hundred forty-four billion, seven hundred sixty-six million, four hundred thirty-four thousand, seventy-three".