10166324787 has 12 divisors (see below), whose sum is σ = 14721685680. Its totient is φ = 6760475568.

The previous prime is 10166324761. The next prime is 10166324789. The reversal of 10166324787 is 78742366101.

10166324787 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 632 + 4 + 7 + 8 + 7 = 666.

It is not a de Polignac number, because 10166324787 - 2¹⁰ = 10166323763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10166324789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1419087 + ... + 1426232.

It is an arithmetic number, because the mean of its divisors is an integer number (1226807140).

Almost surely, 2^10166324787 is an apocalyptic number.

10166324787 is a deficient number, since it is larger than the sum of its proper divisors (4555360893).

10166324787 is a wasteful number, since it uses less digits than its factorization.

10166324787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845722 (or 2845719 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 10166324787 in words is "ten billion, one hundred sixty-six million, three hundred twenty-four thousand, seven hundred eighty-seven".