6213785346 has 64 divisors (see below), whose sum is σ = 14552524800. Its totient is φ = 1959905808.

The previous prime is 6213785341. The next prime is 6213785399. The reversal of 6213785346 is 6435873126.

It is a super-2 number, since 2×6213785346² = 77222256652328679432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6213785341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989011 + ... + 995273.

It is an arithmetic number, because the mean of its divisors is an integer number (227383200).

Almost surely, 2^6213785346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6213785346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7276262400).

6213785346 is an abundant number, since it is smaller than the sum of its proper divisors (8338739454).

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

6213785346 is a wasteful number, since it uses less digits than its factorization.

6213785346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7254 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 6213785346 is about 78827.5671703751. The cubic root of 6213785346 is about 1838.4510974607.

The spelling of 6213785346 in words is "six billion, two hundred thirteen million, seven hundred eighty-five thousand, three hundred forty-six".