6768464769 has 24 divisors (see below), whose sum is σ = 10675353312. Its totient is φ = 4098294720.

The previous prime is 6768464761. The next prime is 6768464777. The reversal of 6768464769 is 9674648676.

6768464769 is a `hidden beast` number, since 67 + 68 + 46 + 476 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (6768464761) and next prime (6768464777).

It is not a de Polignac number, because 6768464769 - 2³ = 6768464761 is a prime.

It is a super-2 number, since 2×6768464769² = 91624230658388446722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6768464761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77442 + ... + 139764.

It is an arithmetic number, because the mean of its divisors is an integer number (444806388).

Almost surely, 2^6768464769 is an apocalyptic number.

It is an amenable number.

6768464769 is a deficient number, since it is larger than the sum of its proper divisors (3906888543).

6768464769 is a wasteful number, since it uses less digits than its factorization.

6768464769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63437 (or 63434 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The square root of 6768464769 is about 82270.6798865793. The cubic root of 6768464769 is about 1891.6032763334.

The spelling of 6768464769 in words is "six billion, seven hundred sixty-eight million, four hundred sixty-four thousand, seven hundred sixty-nine".