662586766028066 has 16 divisors (see below), whose sum is σ = 1148011295150880. Its totient is φ = 283459579049280.

The previous prime is 662586766028039. The next prime is 662586766028183. The reversal of 662586766028066 is 660820667685266.

It is a junction number, because it is equal to n+sod(n) for n = 662586766027984 and 662586766028002.

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, 885811184156 + ... + 885811184903.

It is an arithmetic number, because the mean of its divisors is an integer number (71750705946930).

Almost surely, 2^{662586766028066} is an apocalyptic number.

662586766028066 is a deficient number, since it is larger than the sum of its proper divisors (485424529122814).

662586766028066 is a wasteful number, since it uses less digits than its factorization.

662586766028066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771622369089.

The product of its (nonzero) digits is 2508226560, while the sum is 74.

The spelling of 662586766028066 in words is "six hundred sixty-two trillion, five hundred eighty-six billion, seven hundred sixty-six million, twenty-eight thousand, sixty-six".