10166656616690 has 16 divisors (see below), whose sum is σ = 20914265040192. Its totient is φ = 3485710839984.

The previous prime is 10166656616659. The next prime is 10166656616761. The reversal of 10166656616690 is 9661665666101.

It is a super-2 number, since 2×10166656616690² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 72618975764 + ... + 72618975903.

It is an arithmetic number, because the mean of its divisors is an integer number (1307141565012).

Almost surely, 2^{10166656616690} is an apocalyptic number.

10166656616690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10166656616690 is an abundant number, since it is smaller than the sum of its proper divisors (10747608423502).

10166656616690 is a wasteful number, since it uses less digits than its factorization.

10166656616690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145237951681.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 10166656616690 in words is "ten trillion, one hundred sixty-six billion, six hundred fifty-six million, six hundred sixteen thousand, six hundred ninety".