1149218718924 has 12 divisors (see below), whose sum is σ = 2681510344184. Its totient is φ = 383072906304.

The previous prime is 1149218718829. The next prime is 1149218718959. The reversal of 1149218718924 is 4298178129411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1149218718924³ (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, 47884113277 + ... + 47884113300.

Almost surely, 2^{1149218718924} is an apocalyptic number.

It is an amenable number.

1149218718924 is an abundant number, since it is smaller than the sum of its proper divisors (1532291625260).

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

1149218718924 is a wasteful number, since it uses less digits than its factorization.

1149218718924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95768226584 (or 95768226582 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 57.

The spelling of 1149218718924 in words is "one trillion, one hundred forty-nine billion, two hundred eighteen million, seven hundred eighteen thousand, nine hundred twenty-four".