6450332666775 has 24 divisors (see below), whose sum is σ = 10665029073024. Its totient is φ = 3440022885600.

The previous prime is 6450332666711. The next prime is 6450332666777. The reversal of 6450332666775 is 5776662330546.

It is not a de Polignac number, because 6450332666775 - 2⁶ = 6450332666711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450332666777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241189 + ... + 3599838.

It is an arithmetic number, because the mean of its divisors is an integer number (444376211376).

Almost surely, 2^{6450332666775} is an apocalyptic number.

6450332666775 is a deficient number, since it is larger than the sum of its proper divisors (4214696406249).

6450332666775 is a wasteful number, since it uses less digits than its factorization.

6450332666775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863431 (or 3863426 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 60.

The spelling of 6450332666775 in words is "six trillion, four hundred fifty billion, three hundred thirty-two million, six hundred sixty-six thousand, seven hundred seventy-five".