63442035366 has 16 divisors (see below), whose sum is σ = 126893579184. Its totient is φ = 21145760384.

The previous prime is 63442035359. The next prime is 63442035379. The reversal of 63442035366 is 66353024436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307935 + ... + 470858.

It is an arithmetic number, because the mean of its divisors is an integer number (7930848699).

Almost surely, 2^63442035366 is an apocalyptic number.

63442035366 is an abundant number, since it is smaller than the sum of its proper divisors (63451543818).

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

63442035366 is a wasteful number, since it uses less digits than its factorization.

63442035366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792375.

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 63442035366 in words is "sixty-three billion, four hundred forty-two million, thirty-five thousand, three hundred sixty-six".