60643680623 has 4 divisors (see below), whose sum is σ = 61474416048. Its totient is φ = 59812945200.

The previous prime is 60643680613. The next prime is 60643680649. The reversal of 60643680623 is 32608634606.

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 60643680623 - 2⁴ = 60643680607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60643680613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415367603 + ... + 415367748.

It is an arithmetic number, because the mean of its divisors is an integer number (15368604012).

Almost surely, 2^60643680623 is an apocalyptic number.

60643680623 is a deficient number, since it is larger than the sum of its proper divisors (830735425).

60643680623 is an equidigital number, since it uses as much as digits as its factorization.

60643680623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830735424.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 60643680623 in words is "sixty billion, six hundred forty-three million, six hundred eighty thousand, six hundred twenty-three".