63995130567 has 16 divisors (see below), whose sum is σ = 94811495680. Its totient is φ = 42661667736.

The previous prime is 63995130547. The next prime is 63995130587. The reversal of 63995130567 is 76503159936.

63995130567 is a `hidden beast` number, since 63 + 9 + 9 + 5 + 13 + 0 + 567 = 666.

It is an interprime number because it is at equal distance from previous prime (63995130547) and next prime (63995130587).

It is not a de Polignac number, because 63995130567 - 2¹⁰ = 63995129543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63995130547) 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, 1284708 + ... + 1333590.

It is an arithmetic number, because the mean of its divisors is an integer number (5925718480).

Almost surely, 2^63995130567 is an apocalyptic number.

63995130567 is a deficient number, since it is larger than the sum of its proper divisors (30816365113).

63995130567 is a wasteful number, since it uses less digits than its factorization.

63995130567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97379 (or 97373 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 63995130567 in words is "sixty-three billion, nine hundred ninety-five million, one hundred thirty thousand, five hundred sixty-seven".