461166506211 has 8 divisors (see below), whose sum is σ = 619312335040. Its totient is φ = 305232507432.

The previous prime is 461166506209. The next prime is 461166506243. The reversal of 461166506211 is 112605661164.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461166506211 - 2¹ = 461166506209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461166506211.

It is not an unprimeable number, because it can be changed into a prime (461166507211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552957025 + ... + 552957858.

It is an arithmetic number, because the mean of its divisors is an integer number (77414041880).

Almost surely, 2^461166506211 is an apocalyptic number.

461166506211 is a deficient number, since it is larger than the sum of its proper divisors (158145828829).

461166506211 is a wasteful number, since it uses less digits than its factorization.

461166506211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105915025.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 461166506211 in words is "four hundred sixty-one billion, one hundred sixty-six million, five hundred six thousand, two hundred eleven".