63730202870 has 16 divisors (see below), whose sum is σ = 116658677520. Its totient is φ = 25060011744.

The previous prime is 63730202843. The next prime is 63730202873. The reversal of 63730202870 is 7820203736.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63730202873) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54008057 + ... + 54009236.

It is an arithmetic number, because the mean of its divisors is an integer number (7291167345).

Almost surely, 2^63730202870 is an apocalyptic number.

63730202870 is a deficient number, since it is larger than the sum of its proper divisors (52928474650).

63730202870 is a wasteful number, since it uses less digits than its factorization.

63730202870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108017359.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 63730202870 in words is "sixty-three billion, seven hundred thirty million, two hundred two thousand, eight hundred seventy".