660024063056413 has 4 divisors (see below), whose sum is σ = 720026250607008. Its totient is φ = 600021875505820.

The previous prime is 660024063056389. The next prime is 660024063056453. The reversal of 660024063056413 is 314650360420066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 660024063056413 - 2²¹ = 660024060959261 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 (660024063056453) 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, 30001093775281 + ... + 30001093775302.

It is an arithmetic number, because the mean of its divisors is an integer number (180006562651752).

Almost surely, 2^{660024063056413} is an apocalyptic number.

It is an amenable number.

660024063056413 is a deficient number, since it is larger than the sum of its proper divisors (60002187550595).

660024063056413 is a wasteful number, since it uses less digits than its factorization.

660024063056413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60002187550594.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 660024063056413 in words is "six hundred sixty trillion, twenty-four billion, sixty-three million, fifty-six thousand, four hundred thirteen".