496787588149 has 4 divisors (see below), whose sum is σ = 496791642636. Its totient is φ = 496783533664.

The previous prime is 496787588113. The next prime is 496787588189. The reversal of 496787588149 is 941885787694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 259503642225 + 237283945924 = 509415^2 + 487118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496787588149 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 (496787588189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837534 + ... + 2090479.

It is an arithmetic number, because the mean of its divisors is an integer number (124197910659).

Almost surely, 2^496787588149 is an apocalyptic number.

It is an amenable number.

496787588149 is a deficient number, since it is larger than the sum of its proper divisors (4054487).

496787588149 is a wasteful number, since it uses less digits than its factorization.

496787588149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054486.

The product of its digits is 975421440, while the sum is 76.

The spelling of 496787588149 in words is "four hundred ninety-six billion, seven hundred eighty-seven million, five hundred eighty-eight thousand, one hundred forty-nine".