1143533734168 has 16 divisors (see below), whose sum is σ = 2450429430480. Its totient is φ = 490085886048.

The previous prime is 1143533734159. The next prime is 1143533734169. The reversal of 1143533734168 is 8614373353411.

It is a super-3 number, since 3×1143533734168³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143533734169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10210122571 + ... + 10210122682.

It is an arithmetic number, because the mean of its divisors is an integer number (153151839405).

Almost surely, 2^{1143533734168} is an apocalyptic number.

It is an amenable number.

1143533734168 is an abundant number, since it is smaller than the sum of its proper divisors (1306895696312).

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

1143533734168 is a wasteful number, since it uses less digits than its factorization.

1143533734168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420245266 (or 20420245262 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The spelling of 1143533734168 in words is "one trillion, one hundred forty-three billion, five hundred thirty-three million, seven hundred thirty-four thousand, one hundred sixty-eight".