6604040857050 has 288 divisors, whose sum is σ = 21850765128192. Its totient is φ = 1392524835840.

The previous prime is 6604040857049. The next prime is 6604040857061. The reversal of 6604040857050 is 507580404066.

It is a super-2 number, since 2×6604040857050² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 6604040856987 and 6604040857005.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67805487 + ... + 67902813.

Almost surely, 2^{6604040857050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604040857050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10925382564096).

6604040857050 is an abundant number, since it is smaller than the sum of its proper divisors (15246724271142).

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

6604040857050 is a wasteful number, since it uses less digits than its factorization.

6604040857050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99022 (or 99014 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 6604040857050 in words is "six trillion, six hundred four billion, forty million, eight hundred fifty-seven thousand, fifty".