6676511312 has 20 divisors (see below), whose sum is σ = 13381801620. Its totient is φ = 3223143168.

The previous prime is 6676511311. The next prime is 6676511329. The reversal of 6676511312 is 2131156766.

It can be written as a sum of positive squares in 2 ways, for example, as 2924213776 + 3752297536 = 54076^2 + 61256^2 .

It is a super-2 number, since 2×6676511312² = 89151606598527922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676511311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7194053 + ... + 7194980.

It is an arithmetic number, because the mean of its divisors is an integer number (669090081).

Almost surely, 2^6676511312 is an apocalyptic number.

It is an amenable number.

6676511312 is an abundant number, since it is smaller than the sum of its proper divisors (6705290308).

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

6676511312 is a wasteful number, since it uses less digits than its factorization.

6676511312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14389070 (or 14389064 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 6676511312 is about 81709.9217476066. The cubic root of 6676511312 is about 1882.9980187187.

The spelling of 6676511312 in words is "six billion, six hundred seventy-six million, five hundred eleven thousand, three hundred twelve".