63463224043642 has 4 divisors (see below), whose sum is σ = 95194836065466. Its totient is φ = 31731612021820.

The previous prime is 63463224043577. The next prime is 63463224043651. The reversal of 63463224043642 is 24634042236436.

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., 63359068745281 + 104155298361 = 7959841^2 + 322731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15865806010909 + ... + 15865806010912.

Almost surely, 2^{63463224043642} is an apocalyptic number.

63463224043642 is a deficient number, since it is larger than the sum of its proper divisors (31731612021824).

63463224043642 is a wasteful number, since it uses less digits than its factorization.

63463224043642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31731612021823.

The product of its (nonzero) digits is 11943936, while the sum is 49.

The spelling of 63463224043642 in words is "sixty-three trillion, four hundred sixty-three billion, two hundred twenty-four million, forty-three thousand, six hundred forty-two".