10660066362550 has 48 divisors (see below), whose sum is σ = 21631064666112. Its totient is φ = 3876240650400.

The previous prime is 10660066362523. The next prime is 10660066362551. The reversal of 10660066362550 is 5526366006601.

It is a super-2 number, since 2×10660066362550² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10660066362550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660066362551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14697739 + ... + 15405961.

It is an arithmetic number, because the mean of its divisors is an integer number (450647180544).

Almost surely, 2^{10660066362550} is an apocalyptic number.

10660066362550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10660066362550 is an abundant number, since it is smaller than the sum of its proper divisors (10970998303562).

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

10660066362550 is a wasteful number, since it uses less digits than its factorization.

10660066362550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735613 (or 735608 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 10660066362550 in words is "ten trillion, six hundred sixty billion, sixty-six million, three hundred sixty-two thousand, five hundred fifty".