461622250170421 has 8 divisors (see below), whose sum is σ = 474475094785440. Its totient is φ = 448789224901968.

The previous prime is 461622250170397. The next prime is 461622250170427. The reversal of 461622250170421 is 124071052226164.

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

It is a de Polignac number, because none of the positive numbers 2^k-461622250170421 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 (461622250170427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954789411 + ... + 4954882576.

It is an arithmetic number, because the mean of its divisors is an integer number (59309386848180).

Almost surely, 2^{461622250170421} is an apocalyptic number.

It is an amenable number.

461622250170421 is a deficient number, since it is larger than the sum of its proper divisors (12852844615019).

461622250170421 is a wasteful number, since it uses less digits than its factorization.

461622250170421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909673283.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 461622250170421 in words is "four hundred sixty-one trillion, six hundred twenty-two billion, two hundred fifty million, one hundred seventy thousand, four hundred twenty-one".