461979842633 has 8 divisors (see below), whose sum is σ = 463195535400. Its totient is φ = 460764467200.

The previous prime is 461979842617. The next prime is 461979842651. The reversal of 461979842633 is 336248979164.

It can be written as a sum of positive squares in 4 ways, for example, as 8669844544 + 453309998089 = 93112^2 + 673283^2 .

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 461979842633 - 2⁴ = 461979842617 is a prime.

It is a super-2 number, since 2×461979842633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461979862633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991941 + ... + 3142557.

It is an arithmetic number, because the mean of its divisors is an integer number (57899441925).

Almost surely, 2^461979842633 is an apocalyptic number.

It is an amenable number.

461979842633 is a deficient number, since it is larger than the sum of its proper divisors (1215692767).

461979842633 is a wasteful number, since it uses less digits than its factorization.

461979842633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158667.

The product of its digits is 47029248, while the sum is 62.

The spelling of 461979842633 in words is "four hundred sixty-one billion, nine hundred seventy-nine million, eight hundred forty-two thousand, six hundred thirty-three".