10166558479 has 16 divisors (see below), whose sum is σ = 12689726976. Its totient is φ = 7912908000.

The previous prime is 10166558471. The next prime is 10166558489. The reversal of 10166558479 is 97485566101.

It is a cyclic number.

It is not a de Polignac number, because 10166558479 - 2³ = 10166558471 is a prime.

It is a super-2 number, since 2×10166558479² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166558471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7747 + ... + 142804.

It is an arithmetic number, because the mean of its divisors is an integer number (793107936).

Almost surely, 2^10166558479 is an apocalyptic number.

10166558479 is a deficient number, since it is larger than the sum of its proper divisors (2523168497).

10166558479 is a wasteful number, since it uses less digits than its factorization.

10166558479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151446.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 10166558479 in words is "ten billion, one hundred sixty-six million, five hundred fifty-eight thousand, four hundred seventy-nine".