5204498671656 has 24 divisors (see below), whose sum is σ = 14095517235930. Its totient is φ = 1734832890528.

The previous prime is 5204498671649. The next prime is 5204498671667. The reversal of 5204498671656 is 6561768944025.

5204498671656 is a `hidden beast` number, since 5 + 20 + 4 + 498 + 6 + 71 + 6 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5114228469156 + 90270202500 = 2261466^2 + 300450^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 5204498671593 and 5204498671602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36142351815 + ... + 36142351958.

Almost surely, 2^{5204498671656} is an apocalyptic number.

It is an amenable number.

5204498671656 is an abundant number, since it is smaller than the sum of its proper divisors (8891018564274).

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

5204498671656 is a wasteful number, since it uses less digits than its factorization.

5204498671656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284703785 (or 72284703778 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 5204498671656 in words is "five trillion, two hundred four billion, four hundred ninety-eight million, six hundred seventy-one thousand, six hundred fifty-six".