60717607221 has 16 divisors (see below), whose sum is σ = 83620528128. Its totient is φ = 39148177200.

The previous prime is 60717607219. The next prime is 60717607229. The reversal of 60717607221 is 12270671706.

It is not a de Polignac number, because 60717607221 - 2¹ = 60717607219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60717607221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60717607229) 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, 53685 + ... + 352586.

It is an arithmetic number, because the mean of its divisors is an integer number (5226283008).

Almost surely, 2^60717607221 is an apocalyptic number.

It is an amenable number.

60717607221 is a deficient number, since it is larger than the sum of its proper divisors (22902920907).

60717607221 is a wasteful number, since it uses less digits than its factorization.

60717607221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407912.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 60717607221 in words is "sixty billion, seven hundred seventeen million, six hundred seven thousand, two hundred twenty-one".