6450297282268 has 24 divisors (see below), whose sum is σ = 12900657393792. Its totient is φ = 2764399657584.

The previous prime is 6450297282257. The next prime is 6450297282269. The reversal of 6450297282268 is 8622827920546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450297282269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7150755 + ... + 8002117.

It is an arithmetic number, because the mean of its divisors is an integer number (537527391408).

Almost surely, 2^{6450297282268} is an apocalyptic number.

It is an amenable number.

6450297282268 is an abundant number, since it is smaller than the sum of its proper divisors (6450360111524).

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

6450297282268 is a wasteful number, since it uses less digits than its factorization.

6450297282268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121961 (or 1121959 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

It can be divided in two parts, 645029 and 7282268, that added together give a palindrome (7927297).

The spelling of 6450297282268 in words is "six trillion, four hundred fifty billion, two hundred ninety-seven million, two hundred eighty-two thousand, two hundred sixty-eight".