1143470768268 has 96 divisors (see below), whose sum is σ = 2818605081600. Its totient is φ = 360244894464.

The previous prime is 1143470768249. The next prime is 1143470768309. The reversal of 1143470768268 is 8628670743411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8026305 + ... + 8167527.

It is an arithmetic number, because the mean of its divisors is an integer number (29360469600).

Almost surely, 2^{1143470768268} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143470768268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409302540800).

1143470768268 is an abundant number, since it is smaller than the sum of its proper divisors (1675134313332).

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

1143470768268 is a wasteful number, since it uses less digits than its factorization.

1143470768268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141751 (or 141749 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 1143470768268 in words is "one trillion, one hundred forty-three billion, four hundred seventy million, seven hundred sixty-eight thousand, two hundred sixty-eight".