63512122701 has 4 divisors (see below), whose sum is σ = 84682830272. Its totient is φ = 42341415132.

The previous prime is 63512122657. The next prime is 63512122711. The reversal of 63512122701 is 10722121536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63512122701 - 2⁹ = 63512122189 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 (63512122711) 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 3 ways as a sum of consecutive naturals, for example, 10585353781 + ... + 10585353786.

It is an arithmetic number, because the mean of its divisors is an integer number (21170707568).

Almost surely, 2^63512122701 is an apocalyptic number.

It is an amenable number.

63512122701 is a deficient number, since it is larger than the sum of its proper divisors (21170707571).

63512122701 is a wasteful number, since it uses less digits than its factorization.

63512122701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21170707570.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 63512122701 in words is "sixty-three billion, five hundred twelve million, one hundred twenty-two thousand, seven hundred one".