60727406728 has 16 divisors (see below), whose sum is σ = 113874799500. Its totient is φ = 30360793536.

The previous prime is 60727406687. The next prime is 60727406767. The reversal of 60727406728 is 82760472706.

It can be written as a sum of positive squares in 2 ways, for example, as 54511976484 + 6215430244 = 233478^2 + 78838^2 .

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, 273723 + ... + 443146.

Almost surely, 2^60727406728 is an apocalyptic number.

It is an amenable number.

60727406728 is a deficient number, since it is larger than the sum of its proper divisors (53147392772).

60727406728 is a wasteful number, since it uses less digits than its factorization.

60727406728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727464 (or 727460 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 60727406728 in words is "sixty billion, seven hundred twenty-seven million, four hundred six thousand, seven hundred twenty-eight".