60615720212 has 12 divisors (see below), whose sum is σ = 107269393140. Its totient is φ = 29967322176.

The previous prime is 60615720169. The next prime is 60615720223. The reversal of 60615720212 is 21202751606.

It can be written as a sum of positive squares in 2 ways, for example, as 26570304016 + 34045416196 = 163004^2 + 184514^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85134083 + ... + 85134794.

It is an arithmetic number, because the mean of its divisors is an integer number (8939116095).

Almost surely, 2^60615720212 is an apocalyptic number.

It is an amenable number.

60615720212 is a deficient number, since it is larger than the sum of its proper divisors (46653672928).

60615720212 is a wasteful number, since it uses less digits than its factorization.

60615720212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170268970 (or 170268968 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 60615720212 in words is "sixty billion, six hundred fifteen million, seven hundred twenty thousand, two hundred twelve".