63707945900 has 36 divisors (see below), whose sum is σ = 138372502968. Its totient is φ = 25459904640.

The previous prime is 63707945897. The next prime is 63707945921. The reversal of 63707945900 is 954970736.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 11 ways as a sum of consecutive naturals, for example, 180674 + ... + 400073.

It is an arithmetic number, because the mean of its divisors is an integer number (3843680638).

Almost surely, 2^63707945900 is an apocalyptic number.

It is an amenable number.

63707945900 is an abundant number, since it is smaller than the sum of its proper divisors (74664557068).

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

63707945900 is a wasteful number, since it uses less digits than its factorization.

63707945900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581858 (or 581851 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 63707945900 in words is "sixty-three billion, seven hundred seven million, nine hundred forty-five thousand, nine hundred".