461636341443253 has 8 divisors (see below), whose sum is σ = 462115095919488. Its totient is φ = 461157589787664.

The previous prime is 461636341443229. The next prime is 461636341443257. The reversal of 461636341443253 is 352344143636164.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 461636341443253 - 2³³ = 461627751508661 is a prime.

It is a super-2 number, since 2×461636341443253² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461636341443194 and 461636341443203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461636341443257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547077375 + ... + 547920547.

It is an arithmetic number, because the mean of its divisors is an integer number (57764386989936).

Almost surely, 2^{461636341443253} is an apocalyptic number.

It is an amenable number.

461636341443253 is a deficient number, since it is larger than the sum of its proper divisors (478754476235).

461636341443253 is an equidigital number, since it uses as much as digits as its factorization.

461636341443253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410323.

The product of its digits is 44789760, while the sum is 55.

The spelling of 461636341443253 in words is "four hundred sixty-one trillion, six hundred thirty-six billion, three hundred forty-one million, four hundred forty-three thousand, two hundred fifty-three".