10269876666 has 32 divisors (see below), whose sum is σ = 23795572608. Its totient is φ = 2894054400.

The previous prime is 10269876653. The next prime is 10269876731. The reversal of 10269876666 is 66667896201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671735 + ... + 1677866.

It is an arithmetic number, because the mean of its divisors is an integer number (743611644).

Almost surely, 2^10269876666 is an apocalyptic number.

10269876666 is an abundant number, since it is smaller than the sum of its proper divisors (13525695942).

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

10269876666 is a wasteful number, since it uses less digits than its factorization.

10269876666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349686.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 10269876666 in words is "ten billion, two hundred sixty-nine million, eight hundred seventy-six thousand, six hundred sixty-six".