5616721373760 has 672 divisors, whose sum is σ = 23529306857472. Its totient is φ = 1201871278080.

The previous prime is 5616721373729. The next prime is 5616721373761. The reversal of 5616721373760 is 673731276165.

5616721373760 is a `hidden beast` number, since 5 + 616 + 7 + 2 + 13 + 7 + 3 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 5616721373697 and 5616721373706.

It is not an unprimeable number, because it can be changed into a prime (5616721373761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21664095 + ... + 21921825.

Almost surely, 2^{5616721373760} 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 5616721373760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11764653428736).

5616721373760 is an abundant number, since it is smaller than the sum of its proper divisors (17912585483712).

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

5616721373760 is a wasteful number, since it uses less digits than its factorization.

5616721373760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257831 (or 257818 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 5616721373760 in words is "five trillion, six hundred sixteen billion, seven hundred twenty-one million, three hundred seventy-three thousand, seven hundred sixty".