60706726693 has 4 divisors (see below), whose sum is σ = 61093393900. Its totient is φ = 60320059488.

The previous prime is 60706726679. The next prime is 60706726697. The reversal of 60706726693 is 39662760706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7531289089 + 53175437604 = 86783^2 + 230598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60706726693 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 60706726693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60706726697) 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, 193333368 + ... + 193333681.

It is an arithmetic number, because the mean of its divisors is an integer number (15273348475).

Almost surely, 2^60706726693 is an apocalyptic number.

It is an amenable number.

60706726693 is a deficient number, since it is larger than the sum of its proper divisors (386667207).

60706726693 is a wasteful number, since it uses less digits than its factorization.

60706726693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386667206.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 60706726693 in words is "sixty billion, seven hundred six million, seven hundred twenty-six thousand, six hundred ninety-three".