60643825135 has 4 divisors (see below), whose sum is σ = 72772590168. Its totient is φ = 48515060104.

The previous prime is 60643825079. The next prime is 60643825139. The reversal of 60643825135 is 53152834606.

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 60643825135 - 2⁹ = 60643824623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60643825091 and 60643825100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60643825139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064382509 + ... + 6064382518.

It is an arithmetic number, because the mean of its divisors is an integer number (18193147542).

Almost surely, 2^60643825135 is an apocalyptic number.

60643825135 is a deficient number, since it is larger than the sum of its proper divisors (12128765033).

60643825135 is a wasteful number, since it uses less digits than its factorization.

60643825135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128765032.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 60643825135 in words is "sixty billion, six hundred forty-three million, eight hundred twenty-five thousand, one hundred thirty-five".