1066803647802 has 16 divisors (see below), whose sum is σ = 2145940287840. Its totient is φ = 353545717232.

The previous prime is 1066803647783. The next prime is 1066803647879. The reversal of 1066803647802 is 2087463086601.

It is a super-2 number, since 2×1066803647802² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513873552 + ... + 513875627.

It is an arithmetic number, because the mean of its divisors is an integer number (134121267990).

Almost surely, 2^{1066803647802} is an apocalyptic number.

1066803647802 is an abundant number, since it is smaller than the sum of its proper divisors (1079136640038).

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

1066803647802 is a wasteful number, since it uses less digits than its factorization.

1066803647802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027749357.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 1066803647802 in words is "one trillion, sixty-six billion, eight hundred three million, six hundred forty-seven thousand, eight hundred two".