676193319448 has 8 divisors (see below), whose sum is σ = 1267862473980. Its totient is φ = 338096659720.

The previous prime is 676193319391. The next prime is 676193319479. The reversal of 676193319448 is 844913391676.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×676193319448² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 42262082458 + ... + 42262082473.

Almost surely, 2^676193319448 is an apocalyptic number.

It is an amenable number.

676193319448 is a deficient number, since it is larger than the sum of its proper divisors (591669154532).

676193319448 is a wasteful number, since it uses less digits than its factorization.

676193319448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84524164937 (or 84524164933 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 676193319448 in words is "six hundred seventy-six billion, one hundred ninety-three million, three hundred nineteen thousand, four hundred forty-eight".