6786457652 has 24 divisors (see below), whose sum is σ = 13061991936. Its totient is φ = 3065567328.

The previous prime is 6786457627. The next prime is 6786457669. The reversal of 6786457652 is 2567546876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385948 + ... + 1390835.

It is an arithmetic number, because the mean of its divisors is an integer number (544249664).

Almost surely, 2^6786457652 is an apocalyptic number.

It is an amenable number.

6786457652 is a deficient number, since it is larger than the sum of its proper divisors (6275534284).

6786457652 is a wasteful number, since it uses less digits than its factorization.

6786457652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776847 (or 2776845 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The square root of 6786457652 is about 82379.9590434470. The cubic root of 6786457652 is about 1893.2779683468.

The spelling of 6786457652 in words is "six billion, seven hundred eighty-six million, four hundred fifty-seven thousand, six hundred fifty-two".