461722663336251 has 16 divisors (see below), whose sum is σ = 631151687636096. Its totient is φ = 300081748692096.

The previous prime is 461722663336241. The next prime is 461722663336271. The reversal of 461722663336251 is 152633366227164.

It is not a de Polignac number, because 461722663336251 - 2⁵ = 461722663336219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461722663336191 and 461722663336200.

It is not an unprimeable number, because it can be changed into a prime (461722663336241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421773310 + ... + 3421908243.

It is an arithmetic number, because the mean of its divisors is an integer number (39446980477256).

Almost surely, 2^{461722663336251} is an apocalyptic number.

461722663336251 is a deficient number, since it is larger than the sum of its proper divisors (169429024299845).

461722663336251 is a wasteful number, since it uses less digits than its factorization.

461722663336251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843682122.

The product of its digits is 39191040, while the sum is 57.

The spelling of 461722663336251 in words is "four hundred sixty-one trillion, seven hundred twenty-two billion, six hundred sixty-three million, three hundred thirty-six thousand, two hundred fifty-one".