63730673158 has 8 divisors (see below), whose sum is σ = 95636575152. Its totient is φ = 31851814776.

The previous prime is 63730673147. The next prime is 63730673173. The reversal of 63730673158 is 85137603736.

63730673158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 6755010 + ... + 6764437.

It is an arithmetic number, because the mean of its divisors is an integer number (11954571894).

Almost surely, 2^63730673158 is an apocalyptic number.

63730673158 is a deficient number, since it is larger than the sum of its proper divisors (31905901994).

63730673158 is a wasteful number, since it uses less digits than its factorization.

63730673158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521806.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 63730673158 in words is "sixty-three billion, seven hundred thirty million, six hundred seventy-three thousand, one hundred fifty-eight".