5649860408049 has 256 divisors, whose sum is σ = 10115712552960. Its totient is φ = 3071613726720.

The previous prime is 5649860408021. The next prime is 5649860408057. The reversal of 5649860408049 is 9408040689465.

5649860408049 is a `hidden beast` number, since 5 + 6 + 498 + 60 + 4 + 0 + 80 + 4 + 9 = 666.

It is not a de Polignac number, because 5649860408049 - 2⁹ = 5649860407537 is a prime.

It is a super-2 number, since 2×5649860408049² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5649860408089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10143375679 + ... + 10143376235.

It is an arithmetic number, because the mean of its divisors is an integer number (39514502160).

Almost surely, 2^{5649860408049} is an apocalyptic number.

It is an amenable number.

5649860408049 is a deficient number, since it is larger than the sum of its proper divisors (4465852144911).

5649860408049 is a wasteful number, since it uses less digits than its factorization.

5649860408049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 5649860408049 in words is "five trillion, six hundred forty-nine billion, eight hundred sixty million, four hundred eight thousand, forty-nine".