63344306005 has 8 divisors (see below), whose sum is σ = 77447378232. Its totient is φ = 49719304128.

The previous prime is 63344305951. The next prime is 63344306021. The reversal of 63344306005 is 50060344336.

It can be written as a sum of positive squares in 4 ways, for example, as 16255740004 + 47088566001 = 127498^2 + 216999^2 .

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 63344306005 - 2¹⁹ = 63343781717 is a prime.

It is a super-2 number, since 2×63344306005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119517294 + ... + 119517823.

It is an arithmetic number, because the mean of its divisors is an integer number (9680922279).

Almost surely, 2^63344306005 is an apocalyptic number.

It is an amenable number.

63344306005 is a deficient number, since it is larger than the sum of its proper divisors (14103072227).

63344306005 is a wasteful number, since it uses less digits than its factorization.

63344306005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239035175.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 63344306005 in words is "sixty-three billion, three hundred forty-four million, three hundred six thousand, five".