676760018816 has 32 divisors (see below), whose sum is σ = 1540837544880. Its totient is φ = 290040007680.

The previous prime is 676760018777. The next prime is 676760018833. The reversal of 676760018816 is 618810067676.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377655365 + ... + 377657156.

Almost surely, 2^676760018816 is an apocalyptic number.

It is an amenable number.

676760018816 is an abundant number, since it is smaller than the sum of its proper divisors (864077526064).

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

676760018816 is an equidigital number, since it uses as much as digits as its factorization.

676760018816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755312542 (or 755312530 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 676760018816 in words is "six hundred seventy-six billion, seven hundred sixty million, eighteen thousand, eight hundred sixteen".