60671538643 has 8 divisors (see below), whose sum is σ = 61154999136. Its totient is φ = 60189993600.

The previous prime is 60671538637. The next prime is 60671538649. The reversal of 60671538643 is 34683517606.

It is an interprime number because it is at equal distance from previous prime (60671538637) and next prime (60671538649).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60671538643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60671538649) 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 7 ways as a sum of consecutive naturals, for example, 415228 + ... + 541993.

It is an arithmetic number, because the mean of its divisors is an integer number (7644374892).

Almost surely, 2^60671538643 is an apocalyptic number.

60671538643 is a deficient number, since it is larger than the sum of its proper divisors (483460493).

60671538643 is a wasteful number, since it uses less digits than its factorization.

60671538643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957725.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 60671538643 in words is "sixty billion, six hundred seventy-one million, five hundred thirty-eight thousand, six hundred forty-three".