499630916736 has 256 divisors, whose sum is σ = 1706601984000. Its totient is φ = 140944167936.

The previous prime is 499630916731. The next prime is 499630916773. The reversal of 499630916736 is 637619036994.

499630916736 is a `hidden beast` number, since 499 + 63 + 0 + 9 + 16 + 73 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (499630916731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1780455 + ... + 2041881.

It is an arithmetic number, because the mean of its divisors is an integer number (6666414000).

Almost surely, 2^499630916736 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 499630916736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853300992000).

499630916736 is an abundant number, since it is smaller than the sum of its proper divisors (1206971067264).

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

499630916736 is a wasteful number, since it uses less digits than its factorization.

499630916736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261536 (or 261518 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 499630916736 in words is "four hundred ninety-nine billion, six hundred thirty million, nine hundred sixteen thousand, seven hundred thirty-six".