35661532600066 has 32 divisors (see below), whose sum is σ = 54466383585600. Its totient is φ = 17507831140800.

The previous prime is 35661532600063. The next prime is 35661532600123. The reversal of 35661532600066 is 66000623516653.

It is a junction number, because it is equal to n+sod(n) for n = 35661532599992 and 35661532600019.

It is not an unprimeable number, because it can be changed into a prime (35661532600063) 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, 127578336 + ... + 127857556.

It is an arithmetic number, because the mean of its divisors is an integer number (1702074487050).

Almost surely, 2^{35661532600066} is an apocalyptic number.

35661532600066 is a deficient number, since it is larger than the sum of its proper divisors (18804850985534).

35661532600066 is a wasteful number, since it uses less digits than its factorization.

35661532600066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282370.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 35661532600066 in words is "thirty-five trillion, six hundred sixty-one billion, five hundred thirty-two million, six hundred thousand, sixty-six".