1149843457396 has 24 divisors (see below), whose sum is σ = 2018922554880. Its totient is φ = 573008706432.

The previous prime is 1149843457351. The next prime is 1149843457417. The reversal of 1149843457396 is 6937543489411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25462125 + ... + 25507243.

It is an arithmetic number, because the mean of its divisors is an integer number (84121773120).

Almost surely, 2^{1149843457396} is an apocalyptic number.

It is an amenable number.

1149843457396 is a deficient number, since it is larger than the sum of its proper divisors (869079097484).

1149843457396 is a wasteful number, since it uses less digits than its factorization.

1149843457396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66183 (or 66181 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The spelling of 1149843457396 in words is "one trillion, one hundred forty-nine billion, eight hundred forty-three million, four hundred fifty-seven thousand, three hundred ninety-six".