6499622327 has 6 divisors (see below), whose sum is σ = 7144213104. Its totient is φ = 5908747460.

The previous prime is 6499622321. The next prime is 6499622341. The reversal of 6499622327 is 7232269946.

It is a happy number.

It is not a de Polignac number, because 6499622327 - 2¹⁴ = 6499605943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6499622321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26857823 + ... + 26858064.

It is an arithmetic number, because the mean of its divisors is an integer number (1190702184).

Almost surely, 2^6499622327 is an apocalyptic number.

6499622327 is a deficient number, since it is larger than the sum of its proper divisors (644590777).

6499622327 is a wasteful number, since it uses less digits than its factorization.

6499622327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53715909 (or 53715898 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 6499622327 is about 80620.2352204457. The cubic root of 6499622327 is about 1866.2194323576.

It can be divided in two parts, 6499 and 622327, that added together give a palindrome (628826).

The spelling of 6499622327 in words is "six billion, four hundred ninety-nine million, six hundred twenty-two thousand, three hundred twenty-seven".