136801670346 has 48 divisors (see below), whose sum is σ = 331235993088. Its totient is φ = 40443950400.

The previous prime is 136801670329. The next prime is 136801670417. The reversal of 136801670346 is 643076108631.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8417706 + ... + 8433941.

It is an arithmetic number, because the mean of its divisors is an integer number (6900749856).

Almost surely, 2^136801670346 is an apocalyptic number.

136801670346 is an abundant number, since it is smaller than the sum of its proper divisors (194434322742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136801670346 is a wasteful number, since it uses less digits than its factorization.

136801670346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851707 (or 16851704 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

Adding to 136801670346 its reverse (643076108631), we get a palindrome (779877778977).

The spelling of 136801670346 in words is "one hundred thirty-six billion, eight hundred one million, six hundred seventy thousand, three hundred forty-six".