6768810880 has 64 divisors (see below), whose sum is σ = 17426455200. Its totient is φ = 2499250176.

The previous prime is 6768810877. The next prime is 6768810883. The reversal of 6768810880 is 880188676.

It is an interprime number because it is at equal distance from previous prime (6768810877) and next prime (6768810883).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768810883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398460 + ... + 415099.

Almost surely, 2^6768810880 is an apocalyptic number.

It is an amenable number.

6768810880 is an abundant number, since it is smaller than the sum of its proper divisors (10657644320).

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

6768810880 is a wasteful number, since it uses less digits than its factorization.

6768810880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813591 (or 813579 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 6768810880 is about 82272.7833490517. The cubic root of 6768810880 is about 1891.6355186791.

The spelling of 6768810880 in words is "six billion, seven hundred sixty-eight million, eight hundred ten thousand, eight hundred eighty".