6451750666050 has 192 divisors, whose sum is σ = 16303656499200. Its totient is φ = 1688156870400.

The previous prime is 6451750666033. The next prime is 6451750666073. The reversal of 6451750666050 is 506660571546.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6451750665984 and 6451750666002.

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, 1375344205 + ... + 1375348895.

It is an arithmetic number, because the mean of its divisors is an integer number (84914877600).

Almost surely, 2^{6451750666050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6451750666050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8151828249600).

6451750666050 is an abundant number, since it is smaller than the sum of its proper divisors (9851905833150).

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

6451750666050 is a wasteful number, since it uses less digits than its factorization.

6451750666050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 6451750666050 in words is "six trillion, four hundred fifty-one billion, seven hundred fifty million, six hundred sixty-six thousand, fifty".