136862340804 has 108 divisors (see below), whose sum is σ = 403233749100. Its totient is φ = 39026445696.

The previous prime is 136862340763. The next prime is 136862340841. The reversal of 136862340804 is 408043268631.

136862340804 is a `hidden beast` number, since 13 + 6 + 8 + 623 + 4 + 0 + 8 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 82409184900 + 54453155904 = 287070^2 + 233352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136862340804.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 821662 + ... + 974090.

It is an arithmetic number, because the mean of its divisors is an integer number (3733645825).

Almost surely, 2^136862340804 is an apocalyptic number.

136862340804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136862340804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201616874550).

136862340804 is an abundant number, since it is smaller than the sum of its proper divisors (266371408296).

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

136862340804 is a wasteful number, since it uses less digits than its factorization.

136862340804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152962 (or 152950 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 136862340804 in words is "one hundred thirty-six billion, eight hundred sixty-two million, three hundred forty thousand, eight hundred four".