63342423730651 has 4 divisors (see below), whose sum is σ = 68214917863792. Its totient is φ = 58469929597512.

The previous prime is 63342423730639. The next prime is 63342423730687. The reversal of 63342423730651 is 15603732424336.

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

It is a cyclic number.

It is not a de Polignac number, because 63342423730651 - 2⁹ = 63342423730139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63342423730595 and 63342423730604.

It is not an unprimeable number, because it can be changed into a prime (63342423731651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436247066551 + ... + 2436247066576.

It is an arithmetic number, because the mean of its divisors is an integer number (17053729465948).

Almost surely, 2^{63342423730651} is an apocalyptic number.

63342423730651 is a deficient number, since it is larger than the sum of its proper divisors (4872494133141).

63342423730651 is a wasteful number, since it uses less digits than its factorization.

63342423730651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872494133140.

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 63342423730651 in words is "sixty-three trillion, three hundred forty-two billion, four hundred twenty-three million, seven hundred thirty thousand, six hundred fifty-one".