63426128009300 has 144 divisors (see below), whose sum is σ = 162310392720000. Its totient is φ = 21501761783040.

The previous prime is 63426128009273. The next prime is 63426128009311. The reversal of 63426128009300 is 390082162436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7335830 + ... + 13441229.

It is an arithmetic number, because the mean of its divisors is an integer number (1127155505000).

Almost surely, 2^{63426128009300} is an apocalyptic number.

It is an amenable number.

63426128009300 is an abundant number, since it is smaller than the sum of its proper divisors (98884264710700).

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

63426128009300 is a wasteful number, since it uses less digits than its factorization.

63426128009300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20777183 (or 20777162 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 63426128009300 in words is "sixty-three trillion, four hundred twenty-six billion, one hundred twenty-eight million, nine thousand, three hundred".