136846858216 has 8 divisors (see below), whose sum is σ = 256587859170. Its totient is φ = 68423429104.

The previous prime is 136846858171. The next prime is 136846858297. The reversal of 136846858216 is 612858648631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81023345316 + 55823512900 = 284646^2 + 236270^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8552928631 + ... + 8552928646.

Almost surely, 2^136846858216 is an apocalyptic number.

It is an amenable number.

136846858216 is a deficient number, since it is larger than the sum of its proper divisors (119741000954).

136846858216 is a wasteful number, since it uses less digits than its factorization.

136846858216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17105857283 (or 17105857279 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The spelling of 136846858216 in words is "one hundred thirty-six billion, eight hundred forty-six million, eight hundred fifty-eight thousand, two hundred sixteen".