5230661756040 has 384 divisors, whose sum is σ = 21155910048000. Its totient is φ = 1093597231104.

The previous prime is 5230661755987. The next prime is 5230661756053. The reversal of 5230661756040 is 406571660325.

5230661756040 is a `hidden beast` number, since 5 + 2 + 30 + 6 + 6 + 1 + 7 + 5 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 495019 + ... + 3272058.

It is an arithmetic number, because the mean of its divisors is an integer number (55093515750).

Almost surely, 2^{5230661756040} 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 5230661756040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10577955024000).

5230661756040 is an abundant number, since it is smaller than the sum of its proper divisors (15925248291960).

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

5230661756040 is a wasteful number, since it uses less digits than its factorization.

5230661756040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767149 (or 3767142 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 5230661756040 in words is "five trillion, two hundred thirty billion, six hundred sixty-one million, seven hundred fifty-six thousand, forty".