6450990495 has 16 divisors (see below), whose sum is σ = 10333295232. Its totient is φ = 3436624800.

The previous prime is 6450990473. The next prime is 6450990541. The reversal of 6450990495 is 5940990546.

It is not a de Polignac number, because 6450990495 - 2¹³ = 6450982303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230281 + ... + 256770.

It is an arithmetic number, because the mean of its divisors is an integer number (645830952).

Almost surely, 2^6450990495 is an apocalyptic number.

6450990495 is a deficient number, since it is larger than the sum of its proper divisors (3882304737).

6450990495 is a wasteful number, since it uses less digits than its factorization.

6450990495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487942.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The square root of 6450990495 is about 80318.0583368398. The cubic root of 6450990495 is about 1861.5532651908.

Adding to 6450990495 its sum of digits (51), we get a palindrome (6450990546).

The spelling of 6450990495 in words is "six billion, four hundred fifty million, nine hundred ninety thousand, four hundred ninety-five".