66706211150 has 48 divisors (see below), whose sum is σ = 129503746944. Its totient is φ = 25515341280.

The previous prime is 66706211149. The next prime is 66706211179. The reversal of 66706211150 is 5111260766.

It is a self number, because there is not a number n which added to its sum of digits gives 66706211150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6392237 + ... + 6402663.

It is an arithmetic number, because the mean of its divisors is an integer number (2697994728).

Almost surely, 2^66706211150 is an apocalyptic number.

66706211150 is a deficient number, since it is larger than the sum of its proper divisors (62797535794).

66706211150 is a wasteful number, since it uses less digits than its factorization.

66706211150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025 (or 16020 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 66706211150 in words is "sixty-six billion, seven hundred six million, two hundred eleven thousand, one hundred fifty".