677083043381 has 8 divisors (see below), whose sum is σ = 695673752760. Its totient is φ = 658507658688.

The previous prime is 677083043363. The next prime is 677083043387. The reversal of 677083043381 is 183340380776.

It can be written as a sum of positive squares in 4 ways, for example, as 20927962225 + 656155081156 = 144665^2 + 810034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677083043381 - 2⁶ = 677083043317 is a prime.

It is a super-2 number, since 2×677083043381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677083043387) 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, 3741566 + ... + 3918351.

It is an arithmetic number, because the mean of its divisors is an integer number (86959219095).

Almost surely, 2^677083043381 is an apocalyptic number.

It is an amenable number.

677083043381 is a deficient number, since it is larger than the sum of its proper divisors (18590709379).

677083043381 is a wasteful number, since it uses less digits than its factorization.

677083043381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662343.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 677083043381 in words is "six hundred seventy-seven billion, eighty-three million, forty-three thousand, three hundred eighty-one".