63487141445018 has 32 divisors (see below), whose sum is σ = 98435841090048. Its totient is φ = 30677996505600.

The previous prime is 63487141445009. The next prime is 63487141445047. The reversal of 63487141445018 is 81054414178436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138163121 + ... + 138621867.

It is an arithmetic number, because the mean of its divisors is an integer number (3076120034064).

Almost surely, 2^{63487141445018} is an apocalyptic number.

63487141445018 is a deficient number, since it is larger than the sum of its proper divisors (34948699645030).

63487141445018 is a wasteful number, since it uses less digits than its factorization.

63487141445018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461798.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 63487141445018 in words is "sixty-three trillion, four hundred eighty-seven billion, one hundred forty-one million, four hundred forty-five thousand, eighteen".