66352125035 has 16 divisors (see below), whose sum is σ = 91523203776. Its totient is φ = 45235598208.

The previous prime is 66352124989. The next prime is 66352125089. The reversal of 66352125035 is 53052125366.

It is a cyclic number.

It is not a de Polignac number, because 66352125035 - 2¹⁸ = 66351862891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66352125035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473064 + ... + 5485173.

It is an arithmetic number, because the mean of its divisors is an integer number (5720200236).

Almost surely, 2^66352125035 is an apocalyptic number.

66352125035 is a deficient number, since it is larger than the sum of its proper divisors (25171078741).

66352125035 is a wasteful number, since it uses less digits than its factorization.

66352125035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958422.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 66352125035 in words is "sixty-six billion, three hundred fifty-two million, one hundred twenty-five thousand, thirty-five".