63140152217 has 8 divisors (see below), whose sum is σ = 67445911656. Its totient is φ = 58900129792.

The previous prime is 63140152213. The next prime is 63140152223. The reversal of 63140152217 is 71225104136.

It can be written as a sum of positive squares in 4 ways, for example, as 3005342041 + 60134810176 = 54821^2 + 245224^2 .

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 63140152217 - 2² = 63140152213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63140152213) 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 7 ways as a sum of consecutive naturals, for example, 16432268 + ... + 16436109.

It is an arithmetic number, because the mean of its divisors is an integer number (8430738957).

Almost surely, 2^63140152217 is an apocalyptic number.

It is an amenable number.

63140152217 is a deficient number, since it is larger than the sum of its proper divisors (4305759439).

63140152217 is a wasteful number, since it uses less digits than its factorization.

63140152217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868507.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 63140152217 in words is "sixty-three billion, one hundred forty million, one hundred fifty-two thousand, two hundred seventeen".