63266120446 has 4 divisors (see below), whose sum is σ = 94899180672. Its totient is φ = 31633060222.

The previous prime is 63266120441. The next prime is 63266120471. The reversal of 63266120446 is 64402166236.

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

It is a junction number, because it is equal to n+sod(n) for n = 63266120399 and 63266120408.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15816530110 + ... + 15816530113.

It is an arithmetic number, because the mean of its divisors is an integer number (23724795168).

Almost surely, 2^63266120446 is an apocalyptic number.

63266120446 is a deficient number, since it is larger than the sum of its proper divisors (31633060226).

63266120446 is a wasteful number, since it uses less digits than its factorization.

63266120446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31633060225.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 63266120446 in words is "sixty-three billion, two hundred sixty-six million, one hundred twenty thousand, four hundred forty-six".