1148831613680 has 20 divisors (see below), whose sum is σ = 2671033501992. Its totient is φ = 459532645440.

The previous prime is 1148831613673. The next prime is 1148831613803. The reversal of 1148831613680 is 863161388411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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, 7180197506 + ... + 7180197665.

Almost surely, 2^{1148831613680} is an apocalyptic number.

1148831613680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148831613680 is an abundant number, since it is smaller than the sum of its proper divisors (1522201888312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148831613680 is a wasteful number, since it uses less digits than its factorization.

1148831613680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360395184 (or 14360395178 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 1148831613680 in words is "one trillion, one hundred forty-eight billion, eight hundred thirty-one million, six hundred thirteen thousand, six hundred eighty".