465243055621 has 8 divisors (see below), whose sum is σ = 473302065600. Its totient is φ = 457189830240.

The previous prime is 465243055561. The next prime is 465243055709. The reversal of 465243055621 is 126550342564.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465243055621 is a prime.

It is a super-2 number, since 2×465243055621² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465243055021) 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, 1283745 + ... + 1605766.

It is an arithmetic number, because the mean of its divisors is an integer number (59162758200).

Almost surely, 2^465243055621 is an apocalyptic number.

It is an amenable number.

465243055621 is a deficient number, since it is larger than the sum of its proper divisors (8059009979).

465243055621 is a wasteful number, since it uses less digits than its factorization.

465243055621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892299.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 465243055621 in words is "four hundred sixty-five billion, two hundred forty-three million, fifty-five thousand, six hundred twenty-one".