63336665142 has 24 divisors (see below), whose sum is σ = 137833985016. Its totient is φ = 21019214976.

The previous prime is 63336665107. The next prime is 63336665159. The reversal of 63336665142 is 24156663336.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 7746363 + ... + 7754534.

It is an arithmetic number, because the mean of its divisors is an integer number (5743082709).

Almost surely, 2^63336665142 is an apocalyptic number.

63336665142 is an abundant number, since it is smaller than the sum of its proper divisors (74497319874).

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

63336665142 is a wasteful number, since it uses less digits than its factorization.

63336665142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501132 (or 15501129 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 63336665142 in words is "sixty-three billion, three hundred thirty-six million, six hundred sixty-five thousand, one hundred forty-two".