5045646617856 has 432 divisors, whose sum is σ = 15852183459840. Its totient is φ = 1534245027840.

The previous prime is 5045646617839. The next prime is 5045646617863. The reversal of 5045646617856 is 6587166465405.

It is a happy number.

5045646617856 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 6 + 4 + 6 + 617 + 8 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5045646617793 and 5045646617802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1023247711 + ... + 1023252641.

It is an arithmetic number, because the mean of its divisors is an integer number (36694869120).

Almost surely, 2^{5045646617856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5045646617856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7926091729920).

5045646617856 is an abundant number, since it is smaller than the sum of its proper divisors (10806536841984).

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

5045646617856 is a wasteful number, since it uses less digits than its factorization.

5045646617856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 5045646617856 in words is "five trillion, forty-five billion, six hundred forty-six million, six hundred seventeen thousand, eight hundred fifty-six".