10009151007666 has 16 divisors (see below), whose sum is σ = 20040372921504. Its totient is φ = 3332705184864.

The previous prime is 10009151007623. The next prime is 10009151007671. The reversal of 10009151007666 is 66670015190001.

It is a super-2 number, since 2×10009151007666² (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, 919615195 + ... + 919626078.

It is an arithmetic number, because the mean of its divisors is an integer number (1252523307594).

Almost surely, 2^{10009151007666} is an apocalyptic number.

10009151007666 is an abundant number, since it is smaller than the sum of its proper divisors (10031221913838).

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

10009151007666 is a wasteful number, since it uses less digits than its factorization.

10009151007666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839242185.

The product of its (nonzero) digits is 68040, while the sum is 42.

Adding to 10009151007666 its reverse (66670015190001), we get a palindrome (76679166197667).

The spelling of 10009151007666 in words is "ten trillion, nine billion, one hundred fifty-one million, seven thousand, six hundred sixty-six".