1152199665602 has 16 divisors (see below), whose sum is σ = 1740550525560. Its totient is φ = 572024819712.

The previous prime is 1152199665587. The next prime is 1152199665613. The reversal of 1152199665602 is 2065669912511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1091630025721 + 60569639881 = 1044811^2 + 246109^2 .

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, 1899113 + ... + 2431260.

Almost surely, 2^{1152199665602} is an apocalyptic number.

1152199665602 is a deficient number, since it is larger than the sum of its proper divisors (588350859958).

1152199665602 is a wasteful number, since it uses less digits than its factorization.

1152199665602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331317.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 1152199665602 in words is "one trillion, one hundred fifty-two billion, one hundred ninety-nine million, six hundred sixty-five thousand, six hundred two".