60539697220 has 24 divisors (see below), whose sum is σ = 134611798104. Its totient is φ = 22791415296.

The previous prime is 60539697209. The next prime is 60539697223. The reversal of 60539697220 is 2279693506.

It can be written as a sum of positive squares in 4 ways, for example, as 373494276 + 60166202944 = 19326^2 + 245288^2 .

It is not an unprimeable number, because it can be changed into a prime (60539697223) 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, 89028627 + ... + 89029306.

It is an arithmetic number, because the mean of its divisors is an integer number (5608824921).

Almost surely, 2^60539697220 is an apocalyptic number.

It is an amenable number.

60539697220 is an abundant number, since it is smaller than the sum of its proper divisors (74072100884).

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

60539697220 is a wasteful number, since it uses less digits than its factorization.

60539697220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178057959 (or 178057957 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 60539697220 in words is "sixty billion, five hundred thirty-nine million, six hundred ninety-seven thousand, two hundred twenty".