136456364436664 has 8 divisors (see below), whose sum is σ = 255855683318760. Its totient is φ = 68228182218328.

The previous prime is 136456364436659. The next prime is 136456364436697. The reversal of 136456364436664 is 466634463654631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 136456364436664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8528522777284 + ... + 8528522777299.

It is an arithmetic number, because the mean of its divisors is an integer number (31981960414845).

Almost surely, 2^{136456364436664} is an apocalyptic number.

It is an amenable number.

136456364436664 is a deficient number, since it is larger than the sum of its proper divisors (119399318882096).

136456364436664 is a wasteful number, since it uses less digits than its factorization.

136456364436664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057045554589 (or 17057045554585 counting only the distinct ones).

The product of its digits is 1612431360, while the sum is 67.

The spelling of 136456364436664 in words is "one hundred thirty-six trillion, four hundred fifty-six billion, three hundred sixty-four million, four hundred thirty-six thousand, six hundred sixty-four".