1146286665638 has 16 divisors (see below), whose sum is σ = 1727718992640. Its totient is φ = 570382424136.

The previous prime is 1146286665593. The next prime is 1146286665691. The reversal of 1146286665638 is 8365666826411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579023 + ... + 1621061.

It is an arithmetic number, because the mean of its divisors is an integer number (107982437040).

Almost surely, 2^{1146286665638} is an apocalyptic number.

1146286665638 is a deficient number, since it is larger than the sum of its proper divisors (581432327002).

1146286665638 is a wasteful number, since it uses less digits than its factorization.

1146286665638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044691.

The product of its digits is 59719680, while the sum is 62.

The spelling of 1146286665638 in words is "one trillion, one hundred forty-six billion, two hundred eighty-six million, six hundred sixty-five thousand, six hundred thirty-eight".