63567266125 has 64 divisors (see below), whose sum is σ = 88921857024. Its totient is φ = 44967360000.

The previous prime is 63567266111. The next prime is 63567266137. The reversal of 63567266125 is 52166276536.

It is not a de Polignac number, because 63567266125 - 2⁹ = 63567265613 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 21026364 + ... + 21029386.

It is an arithmetic number, because the mean of its divisors is an integer number (1389404016).

Almost surely, 2^63567266125 is an apocalyptic number.

It is an amenable number.

63567266125 is a deficient number, since it is larger than the sum of its proper divisors (25354590899).

63567266125 is a wasteful number, since it uses less digits than its factorization.

63567266125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3453 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The spelling of 63567266125 in words is "sixty-three billion, five hundred sixty-seven million, two hundred sixty-six thousand, one hundred twenty-five".