60717607220 has 24 divisors (see below), whose sum is σ = 127523738664. Its totient is φ = 24283849856.

The previous prime is 60717607219. The next prime is 60717607229. The reversal of 60717607220 is 2270671706.

It can be written as a sum of positive squares in 4 ways, for example, as 30177248656 + 30540358564 = 173716^2 + 174758^2 .

It is a super-2 number, since 2×60717607220² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 40547 + ... + 350826.

It is an arithmetic number, because the mean of its divisors is an integer number (5313489111).

Almost surely, 2^60717607220 is an apocalyptic number.

It is an amenable number.

60717607220 is an abundant number, since it is smaller than the sum of its proper divisors (66806131444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60717607220 is a wasteful number, since it uses less digits than its factorization.

60717607220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399139 (or 399137 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 60717607220 in words is "sixty billion, seven hundred seventeen million, six hundred seven thousand, two hundred twenty".