63450540210 has 32 divisors (see below), whose sum is σ = 152303810112. Its totient is φ = 16917642560.

The previous prime is 63450540193. The next prime is 63450540233. The reversal of 63450540210 is 1204505436.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54625 + ... + 360395.

It is an arithmetic number, because the mean of its divisors is an integer number (4759494066).

Almost surely, 2^63450540210 is an apocalyptic number.

63450540210 is an abundant number, since it is smaller than the sum of its proper divisors (88853269902).

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

63450540210 is a wasteful number, since it uses less digits than its factorization.

63450540210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312698.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 63450540210 in words is "sixty-three billion, four hundred fifty million, five hundred forty thousand, two hundred ten".