6450221262826 has 8 divisors (see below), whose sum is σ = 10554907521024. Its totient is φ = 2931918755820.

The previous prime is 6450221262817. The next prime is 6450221262829. The reversal of 6450221262826 is 6282621220546.

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 (6450221262829) 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, 146595937770 + ... + 146595937813.

It is an arithmetic number, because the mean of its divisors is an integer number (1319363440128).

Almost surely, 2^{6450221262826} is an apocalyptic number.

6450221262826 is a deficient number, since it is larger than the sum of its proper divisors (4104686258198).

6450221262826 is a wasteful number, since it uses less digits than its factorization.

6450221262826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293191875596.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 6450221262826 in words is "six trillion, four hundred fifty billion, two hundred twenty-one million, two hundred sixty-two thousand, eight hundred twenty-six".