63412622523067 has 4 divisors (see below), whose sum is σ = 63412645521160. Its totient is φ = 63412599524976.

The previous prime is 63412622522993. The next prime is 63412622523113. The reversal of 63412622523067 is 76032522621436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63412622523067 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 63412622523067.

It is not an unprimeable number, because it can be changed into a prime (63412622521067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6693738 + ... + 13100815.

It is an arithmetic number, because the mean of its divisors is an integer number (15853161380290).

Almost surely, 2^{63412622523067} is an apocalyptic number.

63412622523067 is a deficient number, since it is larger than the sum of its proper divisors (22998093).

63412622523067 is a wasteful number, since it uses less digits than its factorization.

63412622523067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22998092.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 63412622523067 in words is "sixty-three trillion, four hundred twelve billion, six hundred twenty-two million, five hundred twenty-three thousand, sixty-seven".