6677910064 has 40 divisors (see below), whose sum is σ = 14799552768. Its totient is φ = 2859493440.

The previous prime is 6677910049. The next prime is 6677910073. The reversal of 6677910064 is 4600197766.

It is a junction number, because it is equal to n+sod(n) for n = 6677909996 and 6677910023.

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, 107829 + ... + 158059.

Almost surely, 2^6677910064 is an apocalyptic number.

It is an amenable number.

6677910064 is an abundant number, since it is smaller than the sum of its proper divisors (8121642704).

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

6677910064 is a wasteful number, since it uses less digits than its factorization.

6677910064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51433 (or 51427 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 6677910064 is about 81718.4805536667. The cubic root of 6677910064 is about 1883.1295077159.

The spelling of 6677910064 in words is "six billion, six hundred seventy-seven million, nine hundred ten thousand, sixty-four".