63256342345001 has 16 divisors (see below), whose sum is σ = 68138167367760. Its totient is φ = 58376798012160.

The previous prime is 63256342344991. The next prime is 63256342345033. The reversal of 63256342345001 is 10054324365236.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29483379619600 + 33772962725401 = 5429860^2 + 5811451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63256342345001 is a prime.

It is a super-2 number, since 2×63256342345001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63256342341001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179490655 + ... + 1179544283.

It is an arithmetic number, because the mean of its divisors is an integer number (4258635460485).

Almost surely, 2^{63256342345001} is an apocalyptic number.

It is an amenable number.

63256342345001 is a deficient number, since it is larger than the sum of its proper divisors (4881825022759).

63256342345001 is a wasteful number, since it uses less digits than its factorization.

63256342345001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73196.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 63256342345001 in words is "sixty-three trillion, two hundred fifty-six billion, three hundred forty-two million, three hundred forty-five thousand, one".