1144683998856 has 96 divisors (see below), whose sum is σ = 3108291264000. Its totient is φ = 380564376192.

The previous prime is 1144683998837. The next prime is 1144683998881. The reversal of 1144683998856 is 6588993864411.

1144683998856 is a `hidden beast` number, since 1 + 1 + 4 + 468 + 39 + 9 + 88 + 56 = 666.

It is a super-3 number, since 3×1144683998856³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132651150 + ... + 132659778.

It is an arithmetic number, because the mean of its divisors is an integer number (32378034000).

Almost surely, 2^{1144683998856} is an apocalyptic number.

It is an amenable number.

1144683998856 is an abundant number, since it is smaller than the sum of its proper divisors (1963607265144).

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

1144683998856 is a wasteful number, since it uses less digits than its factorization.

1144683998856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13243 (or 13236 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 72.

The spelling of 1144683998856 in words is "one trillion, one hundred forty-four billion, six hundred eighty-three million, nine hundred ninety-eight thousand, eight hundred fifty-six".