461722065751422 has 192 divisors, whose sum is σ = 1220022497840640. Its totient is φ = 123260299776000.

The previous prime is 461722065751417. The next prime is 461722065751451. The reversal of 461722065751422 is 224157560227164.

461722065751422 is a `hidden beast` number, since 4 + 6 + 1 + 7 + 2 + 20 + 6 + 575 + 1 + 42 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6370213422 + ... + 6370285902.

It is an arithmetic number, because the mean of its divisors is an integer number (6354283842920).

Almost surely, 2^{461722065751422} is an apocalyptic number.

461722065751422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 461722065751422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610011248920320).

461722065751422 is an abundant number, since it is smaller than the sum of its proper divisors (758300432089218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461722065751422 is a wasteful number, since it uses less digits than its factorization.

461722065751422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109039 (or 109036 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 461722065751422 in words is "four hundred sixty-one trillion, seven hundred twenty-two billion, sixty-five million, seven hundred fifty-one thousand, four hundred twenty-two".