1143104143616 has 36 divisors (see below), whose sum is σ = 2310625900800. Its totient is φ = 564317225472.

The previous prime is 1143104143609. The next prime is 1143104143661. The reversal of 1143104143616 is 6163414013411.

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, 28240856 + ... + 28281303.

It is an arithmetic number, because the mean of its divisors is an integer number (64184052800).

Almost surely, 2^{1143104143616} is an apocalyptic number.

1143104143616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1143104143616 is an abundant number, since it is smaller than the sum of its proper divisors (1167521757184).

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

1143104143616 is an frugal number, since it uses more digits than its factorization.

1143104143616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56522254 (or 56522240 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1143104143616 in words is "one trillion, one hundred forty-three billion, one hundred four million, one hundred forty-three thousand, six hundred sixteen".