136984460566 has 8 divisors (see below), whose sum is σ = 211030115040. Its totient is φ = 66641088888.

The previous prime is 136984460533. The next prime is 136984460611. The reversal of 136984460566 is 665064489631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 136984460566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925570606 + ... + 925570753.

It is an arithmetic number, because the mean of its divisors is an integer number (26378764380).

Almost surely, 2^136984460566 is an apocalyptic number.

136984460566 is a deficient number, since it is larger than the sum of its proper divisors (74045654474).

136984460566 is a wasteful number, since it uses less digits than its factorization.

136984460566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851141398.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 136984460566 in words is "one hundred thirty-six billion, nine hundred eighty-four million, four hundred sixty thousand, five hundred sixty-six".