4064042252566 has 16 divisors (see below), whose sum is σ = 6371002520064. Its totient is φ = 1940649548904.

The previous prime is 4064042252539. The next prime is 4064042252623. The reversal of 4064042252566 is 6652522404604.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 68670846 + ... + 68730001.

It is an arithmetic number, because the mean of its divisors is an integer number (398187657504).

Almost surely, 2^{4064042252566} is an apocalyptic number.

4064042252566 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4064042252566 is a deficient number, since it is larger than the sum of its proper divisors (2306960267498).

4064042252566 is a wasteful number, since it uses less digits than its factorization.

4064042252566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137401515.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 4064042252566 in words is "four trillion, sixty-four billion, forty-two million, two hundred fifty-two thousand, five hundred sixty-six".