6413820212 has 12 divisors (see below), whose sum is σ = 11233311936. Its totient is φ = 3204302520.

The previous prime is 6413820137. The next prime is 6413820233. The reversal of 6413820212 is 2120283146.

It is a happy number.

It is a super-2 number, since 2×6413820212² = 82274179423719449888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 646358 + ... + 656205.

It is an arithmetic number, because the mean of its divisors is an integer number (936109328).

Almost surely, 2^6413820212 is an apocalyptic number.

It is an amenable number.

6413820212 is a deficient number, since it is larger than the sum of its proper divisors (4819491724).

6413820212 is a wasteful number, since it uses less digits than its factorization.

6413820212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303798 (or 1303796 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6413820212 is about 80086.3297448447. The cubic root of 6413820212 is about 1857.9709839304.

The spelling of 6413820212 in words is "six billion, four hundred thirteen million, eight hundred twenty thousand, two hundred twelve".