10166116101615 has 12 divisors (see below), whose sum is σ = 17621267909544. Its totient is φ = 5421928587504.

The previous prime is 10166116101607. The next prime is 10166116101637. The reversal of 10166116101615 is 51610161166101.

It is a happy number.

10166116101615 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 6 + 11 + 610 + 16 + 15 = 666.

It is not a de Polignac number, because 10166116101615 - 2³ = 10166116101607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10166116101615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112956845529 + ... + 112956845618.

It is an arithmetic number, because the mean of its divisors is an integer number (1468438992462).

Almost surely, 2^{10166116101615} is an apocalyptic number.

10166116101615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10166116101615 is a deficient number, since it is larger than the sum of its proper divisors (7455151807929).

10166116101615 is a wasteful number, since it uses less digits than its factorization.

10166116101615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225913691158 (or 225913691155 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

Adding to 10166116101615 its reverse (51610161166101), we get a palindrome (61776277267716).

The spelling of 10166116101615 in words is "ten trillion, one hundred sixty-six billion, one hundred sixteen million, one hundred one thousand, six hundred fifteen".