63446290704 has 60 divisors (see below), whose sum is σ = 177582228876. Its totient is φ = 21146294016.

The previous prime is 63446290673. The next prime is 63446290711. The reversal of 63446290704 is 40709264436.

It is a happy number.

63446290704 is a `hidden beast` number, since 6 + 34 + 462 + 90 + 70 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51792656400 + 11653634304 = 227580^2 + 107952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63446290704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542534 + ... + 1583130.

Almost surely, 2^63446290704 is an apocalyptic number.

It is an amenable number.

63446290704 is an abundant number, since it is smaller than the sum of its proper divisors (114135938172).

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

63446290704 is a wasteful number, since it uses less digits than its factorization.

63446290704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51464 (or 51455 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 63446290704 in words is "sixty-three billion, four hundred forty-six million, two hundred ninety thousand, seven hundred four".