536601646066 has 16 divisors (see below), whose sum is σ = 827510929560. Its totient is φ = 260811918720.

The previous prime is 536601646037. The next prime is 536601646099. The reversal of 536601646066 is 660646106635.

It can be written as a sum of positive squares in 4 ways, for example, as 198941868841 + 337659777225 = 446029^2 + 581085^2 .

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, 11789421 + ... + 11834848.

Almost surely, 2^536601646066 is an apocalyptic number.

536601646066 is a deficient number, since it is larger than the sum of its proper divisors (290909283494).

536601646066 is a wasteful number, since it uses less digits than its factorization.

536601646066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23624589.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 536601646066 in words is "five hundred thirty-six billion, six hundred one million, six hundred forty-six thousand, sixty-six".