6836135223450 has 288 divisors, whose sum is σ = 18763345944000. Its totient is φ = 1637363404800.

The previous prime is 6836135223439. The next prime is 6836135223473. The reversal of 6836135223450 is 543225316386.

It is a self number, because there is not a number n which added to its sum of digits gives 6836135223450.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1340679001 + ... + 1340684099.

It is an arithmetic number, because the mean of its divisors is an integer number (65150506750).

Almost surely, 2^{6836135223450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6836135223450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9381672972000).

6836135223450 is an abundant number, since it is smaller than the sum of its proper divisors (11927210720550).

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

6836135223450 is a wasteful number, since it uses less digits than its factorization.

6836135223450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 6836135223450 in words is "six trillion, eight hundred thirty-six billion, one hundred thirty-five million, two hundred twenty-three thousand, four hundred fifty".