6786416420 has 48 divisors (see below), whose sum is σ = 16727612160. Its totient is φ = 2263883904.

The previous prime is 6786416407. The next prime is 6786416443. The reversal of 6786416420 is 246146876.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649880 + ... + 660239.

It is an arithmetic number, because the mean of its divisors is an integer number (348491920).

Almost surely, 2^6786416420 is an apocalyptic number.

It is an amenable number.

6786416420 is an abundant number, since it is smaller than the sum of its proper divisors (9941195740).

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

6786416420 is a wasteful number, since it uses less digits than its factorization.

6786416420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310172 (or 1310170 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 6786416420 is about 82379.7087880262. The cubic root of 6786416420 is about 1893.2741340540.

The spelling of 6786416420 in words is "six billion, seven hundred eighty-six million, four hundred sixteen thousand, four hundred twenty".