63491708224140 has 48 divisors (see below), whose sum is σ = 203173466318592. Its totient is φ = 14512390451136.

The previous prime is 63491708224093. The next prime is 63491708224207. The reversal of 63491708224140 is 4142280719436.

63491708224140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75585366514 + ... + 75585367353.

It is an arithmetic number, because the mean of its divisors is an integer number (4232780548304).

Almost surely, 2^{63491708224140} is an apocalyptic number.

63491708224140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63491708224140 is an abundant number, since it is smaller than the sum of its proper divisors (139681758094452).

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

63491708224140 is a wasteful number, since it uses less digits than its factorization.

63491708224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151170733886 (or 151170733884 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 63491708224140 in words is "sixty-three trillion, four hundred ninety-one billion, seven hundred eight million, two hundred twenty-four thousand, one hundred forty".