461671206133 has 4 divisors (see below), whose sum is σ = 462371770080. Its totient is φ = 460970642188.

The previous prime is 461671206121. The next prime is 461671206163. The reversal of 461671206133 is 331602176164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461671206133 - 2²¹ = 461669108981 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 (461671206103) 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, 350280985 + ... + 350282302.

It is an arithmetic number, because the mean of its divisors is an integer number (115592942520).

Almost surely, 2^461671206133 is an apocalyptic number.

It is an amenable number.

461671206133 is a deficient number, since it is larger than the sum of its proper divisors (700563947).

461671206133 is an equidigital number, since it uses as much as digits as its factorization.

461671206133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700563946.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 461671206133 in words is "four hundred sixty-one billion, six hundred seventy-one million, two hundred six thousand, one hundred thirty-three".