1860728065268 has 12 divisors (see below), whose sum is σ = 3335695434372. Its totient is φ = 907672226880.

The previous prime is 1860728065243. The next prime is 1860728065277. The reversal of 1860728065268 is 8625608270681.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75800001124 + 1784928064144 = 275318^2 + 1336012^2 .

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, 5672951255 + ... + 5672951582.

It is an arithmetic number, because the mean of its divisors is an integer number (277974619531).

Almost surely, 2^{1860728065268} is an apocalyptic number.

It is an amenable number.

1860728065268 is a deficient number, since it is larger than the sum of its proper divisors (1474967369104).

1860728065268 is a wasteful number, since it uses less digits than its factorization.

1860728065268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345902882 (or 11345902880 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 1860728065268 in words is "one trillion, eight hundred sixty billion, seven hundred twenty-eight million, sixty-five thousand, two hundred sixty-eight".