6778652700 has 36 divisors (see below), whose sum is σ = 19612902680. Its totient is φ = 1807640640.

The previous prime is 6778652687. The next prime is 6778652711. The reversal of 6778652700 is 72568776.

It is a self number, because there is not a number n which added to its sum of digits gives 6778652700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11297455 + ... + 11298054.

Almost surely, 2^6778652700 is an apocalyptic number.

6778652700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6778652700 is an abundant number, since it is smaller than the sum of its proper divisors (12834249980).

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

6778652700 is a wasteful number, since it uses less digits than its factorization.

6778652700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595526 (or 22595519 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 6778652700 is about 82332.5737481830. The cubic root of 6778652700 is about 1892.5518844837.

The spelling of 6778652700 in words is "six billion, seven hundred seventy-eight million, six hundred fifty-two thousand, seven hundred".