60647442623 has 4 divisors (see below), whose sum is σ = 60647960568. Its totient is φ = 60646924680.

The previous prime is 60647442617. The next prime is 60647442697. The reversal of 60647442623 is 32624474606.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 60647442623 - 2⁴ = 60647442607 is a prime.

It is a super-2 number, since 2×60647442623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60647432623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9308 + ... + 348398.

It is an arithmetic number, because the mean of its divisors is an integer number (15161990142).

Almost surely, 2^60647442623 is an apocalyptic number.

60647442623 is a deficient number, since it is larger than the sum of its proper divisors (517945).

60647442623 is a wasteful number, since it uses less digits than its factorization.

60647442623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517944.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 60647442623 in words is "sixty billion, six hundred forty-seven million, four hundred forty-two thousand, six hundred twenty-three".