63343431118 has 16 divisors (see below), whose sum is σ = 103724375040. Its totient is φ = 28772611000.

The previous prime is 63343431079. The next prime is 63343431133. The reversal of 63343431118 is 81113434336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960238 + ... + 1024081.

It is an arithmetic number, because the mean of its divisors is an integer number (6482773440).

Almost surely, 2^63343431118 is an apocalyptic number.

63343431118 is a deficient number, since it is larger than the sum of its proper divisors (40380943922).

63343431118 is a wasteful number, since it uses less digits than its factorization.

63343431118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985783.

The product of its digits is 62208, while the sum is 37.

The spelling of 63343431118 in words is "sixty-three billion, three hundred forty-three million, four hundred thirty-one thousand, one hundred eighteen".