136862708832 has 144 divisors (see below), whose sum is σ = 403816008960. Its totient is φ = 45598557312.

The previous prime is 136862708791. The next prime is 136862708861. The reversal of 136862708832 is 238807268631.

136862708832 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 627 + 0 + 8 + 8 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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, 25805893 + ... + 25811195.

It is an arithmetic number, because the mean of its divisors is an integer number (2804277840).

Almost surely, 2^136862708832 is an apocalyptic number.

136862708832 is a gapful number since it is divisible by the number (12) 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 136862708832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201908004480).

136862708832 is an abundant number, since it is smaller than the sum of its proper divisors (266953300128).

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

136862708832 is an equidigital number, since it uses as much as digits as its factorization.

136862708832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647 (or 8627 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 136862708832 in words is "one hundred thirty-six billion, eight hundred sixty-two million, seven hundred eight thousand, eight hundred thirty-two".