1066860458510 has 64 divisors (see below), whose sum is σ = 2396525128704. Its totient is φ = 332205158400.

The previous prime is 1066860458501. The next prime is 1066860458557. The reversal of 1066860458510 is 158540686601.

It is a super-2 number, since 2×1066860458510² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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, 121934 + ... + 1465806.

It is an arithmetic number, because the mean of its divisors is an integer number (37445705136).

Almost surely, 2^{1066860458510} is an apocalyptic number.

1066860458510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066860458510 is an abundant number, since it is smaller than the sum of its proper divisors (1329664670194).

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

1066860458510 is a wasteful number, since it uses less digits than its factorization.

1066860458510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344929.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 1066860458510 in words is "one trillion, sixty-six billion, eight hundred sixty million, four hundred fifty-eight thousand, five hundred ten".