6268663612 has 12 divisors (see below), whose sum is σ = 11056541440. Its totient is φ = 3109651776.

The previous prime is 6268663571. The next prime is 6268663613. The reversal of 6268663612 is 2163668626.

It is a happy number.

It is a super-2 number, since 2×6268663612² = 78592286960825773088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268663613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6169437 + ... + 6170452.

Almost surely, 2^6268663612 is an apocalyptic number.

It is an amenable number.

6268663612 is a deficient number, since it is larger than the sum of its proper divisors (4787877828).

6268663612 is a wasteful number, since it uses less digits than its factorization.

6268663612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340020 (or 12340018 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 6268663612 is about 79174.8925607102. The cubic root of 6268663612 is about 1843.8474561804.

The spelling of 6268663612 in words is "six billion, two hundred sixty-eight million, six hundred sixty-three thousand, six hundred twelve".