1143073786872 has 64 divisors (see below), whose sum is σ = 2868470035200. Its totient is φ = 379588953600.

The previous prime is 1143073786859. The next prime is 1143073786909. The reversal of 1143073786872 is 2786873703411.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 7498629 + ... + 7649547.

It is an arithmetic number, because the mean of its divisors is an integer number (44819844300).

Almost surely, 2^{1143073786872} is an apocalyptic number.

1143073786872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143073786872 is an abundant number, since it is smaller than the sum of its proper divisors (1725396248328).

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

1143073786872 is a wasteful number, since it uses less digits than its factorization.

1143073786872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152116 (or 152112 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 1143073786872 in words is "one trillion, one hundred forty-three billion, seventy-three million, seven hundred eighty-six thousand, eight hundred seventy-two".