63124210312 has 8 divisors (see below), whose sum is σ = 118357894350. Its totient is φ = 31562105152.

The previous prime is 63124210243. The next prime is 63124210339. The reversal of 63124210312 is 21301242136.

It can be written as a sum of positive squares in only one way, i.e., 63044179396 + 80030916 = 251086^2 + 8946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3945263137 + ... + 3945263152.

Almost surely, 2^63124210312 is an apocalyptic number.

It is an amenable number.

63124210312 is a deficient number, since it is larger than the sum of its proper divisors (55233684038).

63124210312 is a wasteful number, since it uses less digits than its factorization.

63124210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890526295 (or 7890526291 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 63124210312 its reverse (21301242136), we get a palindrome (84425452448).

The spelling of 63124210312 in words is "sixty-three billion, one hundred twenty-four million, two hundred ten thousand, three hundred twelve".