6660053071242 has 16 divisors (see below), whose sum is σ = 13394520145440. Its totient is φ = 2207615356592.

The previous prime is 6660053071241. The next prime is 6660053071279. The reversal of 6660053071242 is 2421703500666.

It is a junction number, because it is equal to n+sod(n) for n = 6660053071194 and 6660053071203.

It is not an unprimeable number, because it can be changed into a prime (6660053071241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100582293 + ... + 3100584440.

It is an arithmetic number, because the mean of its divisors is an integer number (837157509090).

Almost surely, 2^{6660053071242} is an apocalyptic number.

6660053071242 is an abundant number, since it is smaller than the sum of its proper divisors (6734467074198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6660053071242 is a wasteful number, since it uses less digits than its factorization.

6660053071242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201166917.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 6660053071242 in words is "six trillion, six hundred sixty billion, fifty-three million, seventy-one thousand, two hundred forty-two".