36008863505566 has 16 divisors (see below), whose sum is σ = 63165049605504. Its totient is φ = 15073477746264.

The previous prime is 36008863505539. The next prime is 36008863505603. The reversal of 36008863505566 is 66550536880063.

It is a happy number.

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, 29907693340 + ... + 29907694543.

It is an arithmetic number, because the mean of its divisors is an integer number (3947815600344).

Almost surely, 2^{36008863505566} is an apocalyptic number.

36008863505566 is a deficient number, since it is larger than the sum of its proper divisors (27156186099938).

36008863505566 is a wasteful number, since it uses less digits than its factorization.

36008863505566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59815387935.

The product of its (nonzero) digits is 93312000, while the sum is 61.

The spelling of 36008863505566 in words is "thirty-six trillion, eight billion, eight hundred sixty-three million, five hundred five thousand, five hundred sixty-six".