66070205060512 has 12 divisors (see below), whose sum is σ = 130075716212946. Its totient is φ = 33035102530240.

The previous prime is 66070205060501. The next prime is 66070205060569. The reversal of 66070205060512 is 21506050207066.

It can be written as a sum of positive squares in only one way, i.e., 55991637355536 + 10078567704976 = 7482756^2 + 3174676^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032346954039 + ... + 1032346954102.

Almost surely, 2^{66070205060512} is an apocalyptic number.

It is an amenable number.

66070205060512 is a deficient number, since it is larger than the sum of its proper divisors (64005511152434).

66070205060512 is a wasteful number, since it uses less digits than its factorization.

66070205060512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064693908151 (or 2064693908143 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 66070205060512 its reverse (21506050207066), we get a palindrome (87576255267578).

The spelling of 66070205060512 in words is "sixty-six trillion, seventy billion, two hundred five million, sixty thousand, five hundred twelve".