63162043642 has 4 divisors (see below), whose sum is σ = 94743065466. Its totient is φ = 31581021820.

The previous prime is 63162043613. The next prime is 63162043687. The reversal of 63162043642 is 24634026136.

It is a happy number.

63162043642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39421705401 + 23740338241 = 198549^2 + 154079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15790510909 + ... + 15790510912.

Almost surely, 2^63162043642 is an apocalyptic number.

63162043642 is a deficient number, since it is larger than the sum of its proper divisors (31581021824).

63162043642 is a wasteful number, since it uses less digits than its factorization.

63162043642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31581021823.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 63162043642 its reverse (24634026136), we get a palindrome (87796069778).

The spelling of 63162043642 in words is "sixty-three billion, one hundred sixty-two million, forty-three thousand, six hundred forty-two".