662604204406 has 16 divisors (see below), whose sum is σ = 1003649187024. Its totient is φ = 328057278304.

The previous prime is 662604204371. The next prime is 662604204407. The reversal of 662604204406 is 604402406266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662604204407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225985 + ... + 1173148.

It is an arithmetic number, because the mean of its divisors is an integer number (62728074189).

Almost surely, 2^662604204406 is an apocalyptic number.

662604204406 is a deficient number, since it is larger than the sum of its proper divisors (341044982618).

662604204406 is a wasteful number, since it uses less digits than its factorization.

662604204406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401455.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 662604204406 in words is "six hundred sixty-two billion, six hundred four million, two hundred four thousand, four hundred six".