461212612163 has 4 divisors (see below), whose sum is σ = 461406319968. Its totient is φ = 461018904360.

The previous prime is 461212612151. The next prime is 461212612213. The reversal of 461212612163 is 361216212164.

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 461212612163 - 2¹⁸ = 461212350019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461212612363) 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, 96850331 + ... + 96855092.

It is an arithmetic number, because the mean of its divisors is an integer number (115351579992).

Almost surely, 2^461212612163 is an apocalyptic number.

461212612163 is a deficient number, since it is larger than the sum of its proper divisors (193707805).

461212612163 is a wasteful number, since it uses less digits than its factorization.

461212612163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193707804.

The product of its digits is 20736, while the sum is 35.

The spelling of 461212612163 in words is "four hundred sixty-one billion, two hundred twelve million, six hundred twelve thousand, one hundred sixty-three".