63466953906 has 8 divisors (see below), whose sum is σ = 126933907824. Its totient is φ = 21155651300.

The previous prime is 63466953899. The next prime is 63466953931. The reversal of 63466953906 is 60935966436.

It is a happy number.

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

63466953906 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288912820 + ... + 5288912831.

It is an arithmetic number, because the mean of its divisors is an integer number (15866738478).

Almost surely, 2^63466953906 is an apocalyptic number.

63466953906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63466953906 is a wasteful number, since it uses less digits than its factorization.

63466953906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577825656.

The product of its (nonzero) digits is 18895680, while the sum is 57.

The spelling of 63466953906 in words is "sixty-three billion, four hundred sixty-six million, nine hundred fifty-three thousand, nine hundred six".