10167065666 has 8 divisors (see below), whose sum is σ = 15252381324. Its totient is φ = 5082938560.

The previous prime is 10167065663. The next prime is 10167065669. The reversal of 10167065666 is 66656076101.

It is an interprime number because it is at equal distance from previous prime (10167065663) and next prime (10167065669).

It can be written as a sum of positive squares in 2 ways, for example, as 8460136441 + 1706929225 = 91979^2 + 41315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10167065663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275435 + ... + 310158.

Almost surely, 2^10167065666 is an apocalyptic number.

10167065666 is a deficient number, since it is larger than the sum of its proper divisors (5085315658).

10167065666 is an equidigital number, since it uses as much as digits as its factorization.

10167065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594276.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 10167065666 in words is "ten billion, one hundred sixty-seven million, sixty-five thousand, six hundred sixty-six".