461636320607 has 32 divisors (see below), whose sum is σ = 605907371520. Its totient is φ = 340745425920.

The previous prime is 461636320471. The next prime is 461636320631. The reversal of 461636320607 is 706023636164.

It is a cyclic number.

It is not a de Polignac number, because 461636320607 - 2¹⁶ = 461636255071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461636320697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22626803 + ... + 22647195.

It is an arithmetic number, because the mean of its divisors is an integer number (18934605360).

Almost surely, 2^461636320607 is an apocalyptic number.

461636320607 is a deficient number, since it is larger than the sum of its proper divisors (144271050913).

461636320607 is a wasteful number, since it uses less digits than its factorization.

461636320607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35903.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 461636320607 in words is "four hundred sixty-one billion, six hundred thirty-six million, three hundred twenty thousand, six hundred seven".