63726742106 has 8 divisors (see below), whose sum is σ = 95638226880. Its totient is φ = 31847333148.

The previous prime is 63726742099. The next prime is 63726742111. The reversal of 63726742106 is 60124762736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63726742106² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8013986 + ... + 8021933.

It is an arithmetic number, because the mean of its divisors is an integer number (11954778360).

Almost surely, 2^63726742106 is an apocalyptic number.

63726742106 is a deficient number, since it is larger than the sum of its proper divisors (31911484774).

63726742106 is a wasteful number, since it uses less digits than its factorization.

63726742106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037908.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 63726742106 in words is "sixty-three billion, seven hundred twenty-six million, seven hundred forty-two thousand, one hundred six".