66707004007032 has 16 divisors (see below), whose sum is σ = 166767510017640. Its totient is φ = 22235668002336.

The previous prime is 66707004007031. The next prime is 66707004007051. The reversal of 66707004007032 is 23070040070766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66707004007031) 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, 1389729250123 + ... + 1389729250170.

Almost surely, 2^{66707004007032} is an apocalyptic number.

It is an amenable number.

66707004007032 is an abundant number, since it is smaller than the sum of its proper divisors (100060506010608).

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

66707004007032 is a wasteful number, since it uses less digits than its factorization.

66707004007032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779458500302 (or 2779458500298 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

Adding to 66707004007032 its reverse (23070040070766), we get a palindrome (89777044077798).

The spelling of 66707004007032 in words is "sixty-six trillion, seven hundred seven billion, four million, seven thousand, thirty-two".