677575028358 has 24 divisors (see below), whose sum is σ = 1469103763608. Its totient is φ = 225700721952.

The previous prime is 677575028329. The next prime is 677575028359. The reversal of 677575028358 is 853820575776.

677575028358 is a `hidden beast` number, since 6 + 7 + 7 + 575 + 0 + 2 + 8 + 3 + 58 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 677575028295 and 677575028304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677575028359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13108560 + ... + 13160147.

It is an arithmetic number, because the mean of its divisors is an integer number (61212656817).

Almost surely, 2^677575028358 is an apocalyptic number.

677575028358 is an abundant number, since it is smaller than the sum of its proper divisors (791528735250).

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

677575028358 is a wasteful number, since it uses less digits than its factorization.

677575028358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26270148 (or 26270145 counting only the distinct ones).

The product of its (nonzero) digits is 98784000, while the sum is 63.

The spelling of 677575028358 in words is "six hundred seventy-seven billion, five hundred seventy-five million, twenty-eight thousand, three hundred fifty-eight".