63516342640043 has 8 divisors (see below), whose sum is σ = 63909451976400. Its totient is φ = 63123658519968.

The previous prime is 63516342640039. The next prime is 63516342640057. The reversal of 63516342640043 is 34004624361536.

63516342640043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63516342640043 - 2² = 63516342640039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63516342640043.

It is not an unprimeable number, because it can be changed into a prime (63516342640013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106004396 + ... + 106601897.

It is an arithmetic number, because the mean of its divisors is an integer number (7988681497050).

Almost surely, 2^{63516342640043} is an apocalyptic number.

63516342640043 is a deficient number, since it is larger than the sum of its proper divisors (393109336357).

63516342640043 is a wasteful number, since it uses less digits than its factorization.

63516342640043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212608141.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 63516342640043 in words is "sixty-three trillion, five hundred sixteen billion, three hundred forty-two million, six hundred forty thousand, forty-three".