63604044348 has 36 divisors (see below), whose sum is σ = 160703714808. Its totient is φ = 19570474560.

The previous prime is 63604044277. The next prime is 63604044349. The reversal of 63604044348 is 84344040636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63604044349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15679443 + ... + 15683498.

It is an arithmetic number, because the mean of its divisors is an integer number (4463992078).

Almost surely, 2^63604044348 is an apocalyptic number.

It is an amenable number.

63604044348 is an abundant number, since it is smaller than the sum of its proper divisors (97099670460).

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

63604044348 is a wasteful number, since it uses less digits than its factorization.

63604044348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31362974 (or 31362959 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 63604044348 in words is "sixty-three billion, six hundred four million, forty-four thousand, three hundred forty-eight".