40347662047166 has 4 divisors (see below), whose sum is σ = 60521493070752. Its totient is φ = 20173831023582.

The previous prime is 40347662047157. The next prime is 40347662047171. The reversal of 40347662047166 is 66174026674304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10086915511790 + ... + 10086915511793.

It is an arithmetic number, because the mean of its divisors is an integer number (15130373267688).

Almost surely, 2^{40347662047166} is an apocalyptic number.

40347662047166 is a deficient number, since it is larger than the sum of its proper divisors (20173831023586).

40347662047166 is a wasteful number, since it uses less digits than its factorization.

40347662047166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173831023585.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 40347662047166 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-seven thousand, one hundred sixty-six".