499799400192 has 288 divisors, whose sum is σ = 1558203010560. Its totient is φ = 157708615680.

The previous prime is 499799400167. The next prime is 499799400211. The reversal of 499799400192 is 291004997994.

499799400192 is a `hidden beast` number, since 49 + 97 + 99 + 400 + 19 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15404467 + ... + 15436877.

It is an arithmetic number, because the mean of its divisors is an integer number (5410427120).

Almost surely, 2^499799400192 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 499799400192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779101505280).

499799400192 is an abundant number, since it is smaller than the sum of its proper divisors (1058403610368).

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

499799400192 is a wasteful number, since it uses less digits than its factorization.

499799400192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32556 (or 32536 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 499799400192 in words is "four hundred ninety-nine billion, seven hundred ninety-nine million, four hundred thousand, one hundred ninety-two".