63144465122 has 4 divisors (see below), whose sum is σ = 94716697686. Its totient is φ = 31572232560.

The previous prime is 63144465103. The next prime is 63144465127. The reversal of 63144465122 is 22156444136.

63144465122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 36968137441 + 26176327681 = 192271^2 + 161791^2 .

It is not an unprimeable number, because it can be changed into a prime (63144465127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15786116279 + ... + 15786116282.

Almost surely, 2^63144465122 is an apocalyptic number.

63144465122 is a deficient number, since it is larger than the sum of its proper divisors (31572232564).

63144465122 is a wasteful number, since it uses less digits than its factorization.

63144465122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31572232563.

The product of its digits is 138240, while the sum is 38.

The spelling of 63144465122 in words is "sixty-three billion, one hundred forty-four million, four hundred sixty-five thousand, one hundred twenty-two".