1148246715856 has 40 divisors (see below), whose sum is σ = 2231719982208. Its totient is φ = 572321568000.

The previous prime is 1148246715841. The next prime is 1148246715881. The reversal of 1148246715856 is 6585176428411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148246715856.

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, 7076596 + ... + 7237036.

Almost surely, 2^{1148246715856} is an apocalyptic number.

1148246715856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1148246715856 is a deficient number, since it is larger than the sum of its proper divisors (1083473266352).

1148246715856 is a wasteful number, since it uses less digits than its factorization.

1148246715856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161851 (or 161845 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 58.

The spelling of 1148246715856 in words is "one trillion, one hundred forty-eight billion, two hundred forty-six million, seven hundred fifteen thousand, eight hundred fifty-six".