6423332620 has 24 divisors (see below), whose sum is σ = 13492595088. Its totient is φ = 2568648000.

The previous prime is 6423332593. The next prime is 6423332639. The reversal of 6423332620 is 262333246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37770 + ... + 119470.

It is an arithmetic number, because the mean of its divisors is an integer number (562191462).

Almost surely, 2^6423332620 is an apocalyptic number.

It is an amenable number.

6423332620 is an abundant number, since it is smaller than the sum of its proper divisors (7069262468).

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

6423332620 is a wasteful number, since it uses less digits than its factorization.

6423332620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85641 (or 85639 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 6423332620 is about 80145.6962038511. The cubic root of 6423332620 is about 1858.8890560136.

Adding to 6423332620 its reverse (262333246), we get a palindrome (6685665866).

The spelling of 6423332620 in words is "six billion, four hundred twenty-three million, three hundred thirty-two thousand, six hundred twenty".