6450517620466 has 8 divisors (see below), whose sum is σ = 9711480403584. Its totient is φ = 3213357485940.

The previous prime is 6450517620461. The next prime is 6450517620511. The reversal of 6450517620466 is 6640267150546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6450517620461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5950661470 + ... + 5950662553.

It is an arithmetic number, because the mean of its divisors is an integer number (1213935050448).

Almost surely, 2^{6450517620466} is an apocalyptic number.

6450517620466 is a deficient number, since it is larger than the sum of its proper divisors (3260962783118).

6450517620466 is a wasteful number, since it uses less digits than its factorization.

6450517620466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901324296.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 6450517620466 in words is "six trillion, four hundred fifty billion, five hundred seventeen million, six hundred twenty thousand, four hundred sixty-six".