66707040337332 has 48 divisors (see below), whose sum is σ = 156442242382272. Its totient is φ = 22122471893760.

The previous prime is 66707040337331. The next prime is 66707040337361. The reversal of 66707040337332 is 23373304070766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66707040337331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191198607 + ... + 191547177.

It is an arithmetic number, because the mean of its divisors is an integer number (3259213382964).

Almost surely, 2^{66707040337332} is an apocalyptic number.

It is an amenable number.

66707040337332 is an abundant number, since it is smaller than the sum of its proper divisors (89735202044940).

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

66707040337332 is a wasteful number, since it uses less digits than its factorization.

66707040337332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429728 (or 429726 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 51.

The spelling of 66707040337332 in words is "sixty-six trillion, seven hundred seven billion, forty million, three hundred thirty-seven thousand, three hundred thirty-two".