675726849 has 48 divisors (see below), whose sum is σ = 1199278080. Its totient is φ = 357994080.

The previous prime is 675726841. The next prime is 675726859. The reversal of 675726849 is 948627576.

675726849 is a `hidden beast` number, since 6 + 7 + 572 + 68 + 4 + 9 = 666.

It is not a de Polignac number, because 675726849 - 2³ = 675726841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 675726795 and 675726804.

It is not an unprimeable number, because it can be changed into a prime (675726841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50254 + ... + 62264.

It is an arithmetic number, because the mean of its divisors is an integer number (24984960).

Almost surely, 2^675726849 is an apocalyptic number.

It is an amenable number.

675726849 is a deficient number, since it is larger than the sum of its proper divisors (523551231).

675726849 is a wasteful number, since it uses less digits than its factorization.

675726849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090 (or 12087 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 675726849 is about 25994.7465654120. The cubic root of 675726849 is about 877.5200706442.

The spelling of 675726849 in words is "six hundred seventy-five million, seven hundred twenty-six thousand, eight hundred forty-nine".