566005763025166 has 32 divisors (see below), whose sum is σ = 853859369075328. Its totient is φ = 281391159238560.

The previous prime is 566005763025161. The next prime is 566005763025187. The reversal of 566005763025166 is 661520367500665.

It is a self number, because there is not a number n which added to its sum of digits gives 566005763025166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566005763025161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515554881 + ... + 516651571.

It is an arithmetic number, because the mean of its divisors is an integer number (26683105283604).

Almost surely, 2^{566005763025166} is an apocalyptic number.

566005763025166 is a deficient number, since it is larger than the sum of its proper divisors (287853606050162).

566005763025166 is a wasteful number, since it uses less digits than its factorization.

566005763025166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099056.

The product of its (nonzero) digits is 40824000, while the sum is 58.

The spelling of 566005763025166 in words is "five hundred sixty-six trillion, five billion, seven hundred sixty-three million, twenty-five thousand, one hundred sixty-six".