6621346362 has 16 divisors (see below), whose sum is σ = 13247089632. Its totient is φ = 2206382640.

The previous prime is 6621346349. The next prime is 6621346387. The reversal of 6621346362 is 2636431266.

It is a self number, because there is not a number n which added to its sum of digits gives 6621346362.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 163464 + ... + 199907.

It is an arithmetic number, because the mean of its divisors is an integer number (827943102).

Almost surely, 2^6621346362 is an apocalyptic number.

6621346362 is an abundant number, since it is smaller than the sum of its proper divisors (6625743270).

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

6621346362 is a wasteful number, since it uses less digits than its factorization.

6621346362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366413.

The product of its digits is 186624, while the sum is 39.

The square root of 6621346362 is about 81371.6557653831. The cubic root of 6621346362 is about 1877.7975530336.

It can be divided in two parts, 66213 and 46362, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 6621346362 in words is "six billion, six hundred twenty-one million, three hundred forty-six thousand, three hundred sixty-two".