6457568466 has 16 divisors (see below), whose sum is σ = 13092057504. Its totient is φ = 2123036064.

The previous prime is 6457568419. The next prime is 6457568471. The reversal of 6457568466 is 6648657546.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7371216 + ... + 7372091.

It is an arithmetic number, because the mean of its divisors is an integer number (818253594).

Almost surely, 2^6457568466 is an apocalyptic number.

6457568466 is an abundant number, since it is smaller than the sum of its proper divisors (6634489038).

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

6457568466 is a wasteful number, since it uses less digits than its factorization.

6457568466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14743385.

The product of its digits is 29030400, while the sum is 57.

The square root of 6457568466 is about 80358.9974178374. The cubic root of 6457568466 is about 1862.1857822007.

The spelling of 6457568466 in words is "six billion, four hundred fifty-seven million, five hundred sixty-eight thousand, four hundred sixty-six".