63266120447 has 8 divisors (see below), whose sum is σ = 69491391360. Its totient is φ = 57330397080.

The previous prime is 63266120441. The next prime is 63266120471. The reversal of 63266120447 is 74402166236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63266120447 - 2¹⁸ = 63265858303 is a prime.

It is a super-2 number, since 2×63266120447² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63266120441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72386429 + ... + 72387302.

It is an arithmetic number, because the mean of its divisors is an integer number (8686423920).

Almost surely, 2^63266120447 is an apocalyptic number.

63266120447 is a deficient number, since it is larger than the sum of its proper divisors (6225270913).

63266120447 is a wasteful number, since it uses less digits than its factorization.

63266120447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144773773.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 63266120447 in words is "sixty-three billion, two hundred sixty-six million, one hundred twenty thousand, four hundred forty-seven".