63403192416 has 24 divisors (see below), whose sum is σ = 166433380344. Its totient is φ = 21134397440.

The previous prime is 63403192409. The next prime is 63403192477. The reversal of 63403192416 is 61429130436.

63403192416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent 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, 330224865 + ... + 330225056.

It is an arithmetic number, because the mean of its divisors is an integer number (6934724181).

Almost surely, 2^63403192416 is an apocalyptic number.

It is an amenable number.

63403192416 is an abundant number, since it is smaller than the sum of its proper divisors (103030187928).

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

63403192416 is a wasteful number, since it uses less digits than its factorization.

63403192416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660449934 (or 660449926 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 63403192416 in words is "sixty-three billion, four hundred three million, one hundred ninety-two thousand, four hundred sixteen".