6499120214592 has 140 divisors (see below), whose sum is σ = 19267161319296. Its totient is φ = 2166178533120.

The previous prime is 6499120214539. The next prime is 6499120214617. The reversal of 6499120214592 is 2954120219946.

6499120214592 is a `hidden beast` number, since 6 + 4 + 9 + 9 + 1 + 20 + 21 + 4 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64765417 + ... + 64865687.

Almost surely, 2^{6499120214592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6499120214592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9633580659648).

6499120214592 is an abundant number, since it is smaller than the sum of its proper divisors (12768041104704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6499120214592 is a wasteful number, since it uses less digits than its factorization.

6499120214592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112798 (or 112779 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 6499120214592 in words is "six trillion, four hundred ninety-nine billion, one hundred twenty million, two hundred fourteen thousand, five hundred ninety-two".