677389755 has 16 divisors (see below), whose sum is σ = 1238655744. Its totient is φ = 309663840.

The previous prime is 677389753. The next prime is 677389763. The reversal of 677389755 is 557983776.

It is not a de Polignac number, because 677389755 - 2¹ = 677389753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677389695 and 677389704.

It is not an unprimeable number, because it can be changed into a prime (677389751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225561 + ... + 3225770.

It is an arithmetic number, because the mean of its divisors is an integer number (77415984).

Almost surely, 2^677389755 is an apocalyptic number.

677389755 is a deficient number, since it is larger than the sum of its proper divisors (561265989).

677389755 is a wasteful number, since it uses less digits than its factorization.

677389755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451346.

The product of its digits is 11113200, while the sum is 57.

The square root of 677389755 is about 26026.7123355986. The cubic root of 677389755 is about 878.2393149219.

It can be divided in two parts, 67738975 and 5, that added together give a triangular number (67738980 = T₁₁₆₃₉).

The spelling of 677389755 in words is "six hundred seventy-seven million, three hundred eighty-nine thousand, seven hundred fifty-five".