499180761630 has 96 divisors (see below), whose sum is σ = 1300910345280. Its totient is φ = 132803366400.

The previous prime is 499180761623. The next prime is 499180761637. The reversal of 499180761630 is 36167081994.

499180761630 is a `hidden beast` number, since 4 + 9 + 9 + 18 + 0 + 7 + 616 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (499180761623) and next prime (499180761637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499180761637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129219079 + ... + 129222941.

It is an arithmetic number, because the mean of its divisors is an integer number (13551149430).

Almost surely, 2^499180761630 is an apocalyptic number.

499180761630 is an abundant number, since it is smaller than the sum of its proper divisors (801729583650).

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

499180761630 is a wasteful number, since it uses less digits than its factorization.

499180761630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6863 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 499180761630 in words is "four hundred ninety-nine billion, one hundred eighty million, seven hundred sixty-one thousand, six hundred thirty".