1148710812688 has 20 divisors (see below), whose sum is σ = 2234939454720. Its totient is φ = 571952243744.

The previous prime is 1148710812643. The next prime is 1148710812727. The reversal of 1148710812688 is 8862180178411.

It is a happy number.

It is a super-3 number, since 3×1148710812688³ (a number of 37 digits) contains 333 as substring.

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, 150193720 + ... + 150201367.

It is an arithmetic number, because the mean of its divisors is an integer number (111746972736).

Almost surely, 2^{1148710812688} is an apocalyptic number.

It is an amenable number.

1148710812688 is a deficient number, since it is larger than the sum of its proper divisors (1086228642032).

1148710812688 is a wasteful number, since it uses less digits than its factorization.

1148710812688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300395334 (or 300395328 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 55.

The spelling of 1148710812688 in words is "one trillion, one hundred forty-eight billion, seven hundred ten million, eight hundred twelve thousand, six hundred eighty-eight".