6216522623 has 8 divisors (see below), whose sum is σ = 6395963280. Its totient is φ = 6038406720.

The previous prime is 6216522577. The next prime is 6216522643. The reversal of 6216522623 is 3262256126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6216522623 - 2¹⁴ = 6216506239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6216522643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321665 + ... + 340442.

It is an arithmetic number, because the mean of its divisors is an integer number (799495410).

Almost surely, 2^6216522623 is an apocalyptic number.

6216522623 is a deficient number, since it is larger than the sum of its proper divisors (179440657).

6216522623 is a wasteful number, since it uses less digits than its factorization.

6216522623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662377.

The product of its digits is 51840, while the sum is 35.

The square root of 6216522623 is about 78844.9276935428. The cubic root of 6216522623 is about 1838.7210140446.

Adding to 6216522623 its reverse (3262256126), we get a palindrome (9478778749).

The spelling of 6216522623 in words is "six billion, two hundred sixteen million, five hundred twenty-two thousand, six hundred twenty-three".