60671538638 has 8 divisors (see below), whose sum is σ = 94145491080. Its totient is φ = 29289708280.

The previous prime is 60671538637. The next prime is 60671538649. The reversal of 60671538638 is 83683517606.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60671538638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60671538637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523030448 + ... + 523030563.

It is an arithmetic number, because the mean of its divisors is an integer number (11768186385).

Almost surely, 2^60671538638 is an apocalyptic number.

60671538638 is a deficient number, since it is larger than the sum of its proper divisors (33473952442).

60671538638 is a wasteful number, since it uses less digits than its factorization.

60671538638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046061042.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 60671538638 in words is "sixty billion, six hundred seventy-one million, five hundred thirty-eight thousand, six hundred thirty-eight".