63456426645414 has 128 divisors (see below), whose sum is σ = 154315901329920. Its totient is φ = 17144905881600.

The previous prime is 63456426645341. The next prime is 63456426645457. The reversal of 63456426645414 is 41454662465436.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 882124192 + ... + 882196124.

It is an arithmetic number, because the mean of its divisors is an integer number (1205592979140).

Almost surely, 2^{63456426645414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63456426645414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77157950664960).

63456426645414 is an abundant number, since it is smaller than the sum of its proper divisors (90859474684506).

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

63456426645414 is a wasteful number, since it uses less digits than its factorization.

63456426645414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113366.

The product of its digits is 199065600, while the sum is 60.

The spelling of 63456426645414 in words is "sixty-three trillion, four hundred fifty-six billion, four hundred twenty-six million, six hundred forty-five thousand, four hundred fourteen".