60681502193 has 16 divisors (see below), whose sum is σ = 69201896400. Its totient is φ = 52712288256.

The previous prime is 60681502171. The next prime is 60681502229. The reversal of 60681502193 is 39120518606.

It can be written as a sum of positive squares in 8 ways, for example, as 10651891264 + 50029610929 = 103208^2 + 223673^2 .

It is a cyclic number.

It is not a de Polignac number, because 60681502193 - 2⁶ = 60681502129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60681502193.

It is not an unprimeable number, because it can be changed into a prime (60681507193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3006371 + ... + 3026487.

It is an arithmetic number, because the mean of its divisors is an integer number (4325118525).

Almost surely, 2^60681502193 is an apocalyptic number.

It is an amenable number.

60681502193 is a deficient number, since it is larger than the sum of its proper divisors (8520394207).

60681502193 is a wasteful number, since it uses less digits than its factorization.

60681502193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33796.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 60681502193 in words is "sixty billion, six hundred eighty-one million, five hundred two thousand, one hundred ninety-three".