496221652489 has 16 divisors (see below), whose sum is σ = 509161593600. Its totient is φ = 483480397120.

The previous prime is 496221652403. The next prime is 496221652519. The reversal of 496221652489 is 984256122694.

It is a happy number.

It is not a de Polignac number, because 496221652489 - 2²⁷ = 496087434761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496221652789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1965012 + ... + 2203114.

It is an arithmetic number, because the mean of its divisors is an integer number (31822599600).

Almost surely, 2^496221652489 is an apocalyptic number.

It is an amenable number.

496221652489 is a deficient number, since it is larger than the sum of its proper divisors (12939941111).

496221652489 is a wasteful number, since it uses less digits than its factorization.

496221652489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238520.

The product of its digits is 14929920, while the sum is 58.

The spelling of 496221652489 in words is "four hundred ninety-six billion, two hundred twenty-one million, six hundred fifty-two thousand, four hundred eighty-nine".