4011642162566 has 16 divisors (see below), whose sum is σ = 6043412278800. Its totient is φ = 1997182403328.

The previous prime is 4011642162523. The next prime is 4011642162599. The reversal of 4011642162566 is 6652612461104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019731 + ... + 3478878.

It is an arithmetic number, because the mean of its divisors is an integer number (377713267425).

Almost surely, 2^{4011642162566} is an apocalyptic number.

4011642162566 is a deficient number, since it is larger than the sum of its proper divisors (2031770116234).

4011642162566 is a wasteful number, since it uses less digits than its factorization.

4011642162566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500183.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 4011642162566 in words is "four trillion, eleven billion, six hundred forty-two million, one hundred sixty-two thousand, five hundred sixty-six".