6423620522 has 16 divisors (see below), whose sum is σ = 10518796512. Its totient is φ = 2917767120.

The previous prime is 6423620521. The next prime is 6423620531. The reversal of 6423620522 is 2250263246.

It is a super-2 number, since 2×6423620522² = 82525801221319104968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6423620521) 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, 70913 + ... + 133700.

It is an arithmetic number, because the mean of its divisors is an integer number (657424782).

Almost surely, 2^6423620522 is an apocalyptic number.

6423620522 is a deficient number, since it is larger than the sum of its proper divisors (4095175990).

6423620522 is a wasteful number, since it uses less digits than its factorization.

6423620522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206053.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 6423620522 is about 80147.4923001338. The cubic root of 6423620522 is about 1858.9168281953.

Adding to 6423620522 its reverse (2250263246), we get a palindrome (8673883768).

The spelling of 6423620522 in words is "six billion, four hundred twenty-three million, six hundred twenty thousand, five hundred twenty-two".