499364785720 has 192 divisors, whose sum is σ = 1252449527040. Its totient is φ = 178438717440.

The previous prime is 499364785687. The next prime is 499364785781. The reversal of 499364785720 is 27587463994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42288057 + ... + 42299863.

It is an arithmetic number, because the mean of its divisors is an integer number (6523174620).

Almost surely, 2^499364785720 is an apocalyptic number.

499364785720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499364785720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626224763520).

499364785720 is an abundant number, since it is smaller than the sum of its proper divisors (753084741320).

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

499364785720 is a wasteful number, since it uses less digits than its factorization.

499364785720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954 (or 11909 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 499364785720 in words is "four hundred ninety-nine billion, three hundred sixty-four million, seven hundred eighty-five thousand, seven hundred twenty".