1142866668782 has 8 divisors (see below), whose sum is σ = 1731973199376. Its totient is φ = 565542268992.

The previous prime is 1142866668767. The next prime is 1142866668791. The reversal of 1142866668782 is 2878666682411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1142866668782² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2945532458 + ... + 2945532845.

It is an arithmetic number, because the mean of its divisors is an integer number (216496649922).

Almost surely, 2^{1142866668782} is an apocalyptic number.

1142866668782 is a deficient number, since it is larger than the sum of its proper divisors (589106530594).

1142866668782 is an equidigital number, since it uses as much as digits as its factorization.

1142866668782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891065402.

The product of its digits is 74317824, while the sum is 65.

The spelling of 1142866668782 in words is "one trillion, one hundred forty-two billion, eight hundred sixty-six million, six hundred sixty-eight thousand, seven hundred eighty-two".