10500666651606 has 16 divisors (see below), whose sum is σ = 22106666635200. Its totient is φ = 3315999995208.

The previous prime is 10500666651593. The next prime is 10500666651661. The reversal of 10500666651606 is 60615666600501.

It is a super-2 number, since 2×10500666651606² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 46055555376 + ... + 46055555603.

It is an arithmetic number, because the mean of its divisors is an integer number (1381666664700).

Almost surely, 2^{10500666651606} is an apocalyptic number.

10500666651606 is an abundant number, since it is smaller than the sum of its proper divisors (11605999983594).

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

10500666651606 is a wasteful number, since it uses less digits than its factorization.

10500666651606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92111111003.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 10500666651606 in words is "ten trillion, five hundred billion, six hundred sixty-six million, six hundred fifty-one thousand, six hundred six".