63195955201 has 8 divisors (see below), whose sum is σ = 66969642600. Its totient is φ = 59528568960.

The previous prime is 63195955187. The next prime is 63195955301. The reversal of 63195955201 is 10255959136.

It can be written as a sum of positive squares in 4 ways, for example, as 1202424976 + 61993530225 = 34676^2 + 248985^2 .

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 63195955201 - 2⁷ = 63195955073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63195955301) 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, 26574066 + ... + 26576443.

It is an arithmetic number, because the mean of its divisors is an integer number (8371205325).

Almost surely, 2^63195955201 is an apocalyptic number.

It is an amenable number.

63195955201 is a deficient number, since it is larger than the sum of its proper divisors (3773687399).

63195955201 is a wasteful number, since it uses less digits than its factorization.

63195955201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150579.

The product of its (nonzero) digits is 364500, while the sum is 46.

The spelling of 63195955201 in words is "sixty-three billion, one hundred ninety-five million, nine hundred fifty-five thousand, two hundred one".