676661764000 has 48 divisors (see below), whose sum is σ = 1662557963976. Its totient is φ = 270664704000.

The previous prime is 676661763997. The next prime is 676661764003. The reversal of 676661764000 is 467166676.

676661764000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (676661763997) and next prime (676661764003).

It can be written as a sum of positive squares in 4 ways, for example, as 27406140304 + 649255623696 = 165548^2 + 805764^2 .

It is a super-2 number, since 2×676661764000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676661764003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84578721 + ... + 84586720.

Almost surely, 2^676661764000 is an apocalyptic number.

It is an amenable number.

676661764000 is an abundant number, since it is smaller than the sum of its proper divisors (985896199976).

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

676661764000 is a wasteful number, since it uses less digits than its factorization.

676661764000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169165466 (or 169165448 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 676661764000 in words is "six hundred seventy-six billion, six hundred sixty-one million, seven hundred sixty-four thousand".