6450286503490 has 8 divisors (see below), whose sum is σ = 11610515706300. Its totient is φ = 2580114601392.

The previous prime is 6450286503443. The next prime is 6450286503503. The reversal of 6450286503490 is 943056820546.

It can be written as a sum of positive squares in 2 ways, for example, as 5672766407049 + 777520096441 = 2381757^2 + 881771^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322514325165 + ... + 322514325184.

Almost surely, 2^{6450286503490} is an apocalyptic number.

6450286503490 is a deficient number, since it is larger than the sum of its proper divisors (5160229202810).

6450286503490 is a wasteful number, since it uses less digits than its factorization.

6450286503490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645028650356.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 6450286503490 in words is "six trillion, four hundred fifty billion, two hundred eighty-six million, five hundred three thousand, four hundred ninety".