6420413352 has 16 divisors (see below), whose sum is σ = 16051033440. Its totient is φ = 2140137776.

The previous prime is 6420413309. The next prime is 6420413381. The reversal of 6420413352 is 2533140246.

It is a super-2 number, since 2×6420413352² = 82443415221079751808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133758588 + ... + 133758635.

It is an arithmetic number, because the mean of its divisors is an integer number (1003189590).

Almost surely, 2^6420413352 is an apocalyptic number.

It is an amenable number.

6420413352 is an abundant number, since it is smaller than the sum of its proper divisors (9630620088).

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

6420413352 is a wasteful number, since it uses less digits than its factorization.

6420413352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267517232 (or 267517228 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6420413352 is about 80127.4818773185. The cubic root of 6420413352 is about 1858.6074048337.

Adding to 6420413352 its reverse (2533140246), we get a palindrome (8953553598).

The spelling of 6420413352 in words is "six billion, four hundred twenty million, four hundred thirteen thousand, three hundred fifty-two".