464636325626623 has 4 divisors (see below), whose sum is σ = 480658267889640. Its totient is φ = 448614383363608.

The previous prime is 464636325626593. The next prime is 464636325626663. The reversal of 464636325626623 is 326626523636464.

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 464636325626623 - 2²⁵ = 464636292072191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464636325626663) 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, 8010971131465 + ... + 8010971131522.

It is an arithmetic number, because the mean of its divisors is an integer number (120164566972410).

Almost surely, 2^{464636325626623} is an apocalyptic number.

464636325626623 is a deficient number, since it is larger than the sum of its proper divisors (16021942263017).

464636325626623 is a wasteful number, since it uses less digits than its factorization.

464636325626623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021942263016.

The product of its digits is 806215680, while the sum is 64.

The spelling of 464636325626623 in words is "four hundred sixty-four trillion, six hundred thirty-six billion, three hundred twenty-five million, six hundred twenty-six thousand, six hundred twenty-three".