499843034964 has 576 divisors, whose sum is σ = 1727715225600. Its totient is φ = 118086211584.

The previous prime is 499843034921. The next prime is 499843034969. The reversal of 499843034964 is 469430348994.

499843034964 is a `hidden beast` number, since 499 + 8 + 43 + 0 + 3 + 49 + 64 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499843034969) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 127411507 + ... + 127415429.

It is an arithmetic number, because the mean of its divisors is an integer number (2999505600).

Almost surely, 2^499843034964 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 499843034964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863857612800).

499843034964 is an abundant number, since it is smaller than the sum of its proper divisors (1227872190636).

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

499843034964 is a wasteful number, since it uses less digits than its factorization.

499843034964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 499843034964 in words is "four hundred ninety-nine billion, eight hundred forty-three million, thirty-four thousand, nine hundred sixty-four".