4006173686187 has 8 divisors (see below), whose sum is σ = 5341578946000. Its totient is φ = 2670775441920.

The previous prime is 4006173686117. The next prime is 4006173686197. The reversal of 4006173686187 is 7816863716004.

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

It is not a de Polignac number, because 4006173686187 - 2¹⁴ = 4006173669803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006173686107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233062 + ... + 2840187.

It is an arithmetic number, because the mean of its divisors is an integer number (667697368250).

Almost surely, 2^{4006173686187} is an apocalyptic number.

4006173686187 is a deficient number, since it is larger than the sum of its proper divisors (1335405259813).

4006173686187 is a wasteful number, since it uses less digits than its factorization.

4006173686187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507773.

The product of its (nonzero) digits is 8128512, while the sum is 57.

It can be divided in two parts, 400617 and 3686187, that added together give a palindrome (4086804).

The spelling of 4006173686187 in words is "four trillion, six billion, one hundred seventy-three million, six hundred eighty-six thousand, one hundred eighty-seven".