499078834254000 has 11520 divisors, whose sum is σ = 2678187905003520. Its totient is φ = 83308953600000.

The previous prime is 499078834253977. The next prime is 499078834254001. The reversal of 499078834254000 is 452438870994.

499078834254000 is a `hidden beast` number, since 4 + 9 + 9 + 0 + 7 + 8 + 83 + 4 + 2 + 540 + 0 + 0 = 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 (499078834254001) by changing a digit.

It is a polite number, since it can be written in 2303 ways as a sum of consecutive naturals, for example, 12172654493980 + ... + 12172654494020.

It is an arithmetic number, because the mean of its divisors is an integer number (232481588976).

Almost surely, 2^{499078834254000} is an apocalyptic number.

499078834254000 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 499078834254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339093952501760).

499078834254000 is an abundant number, since it is smaller than the sum of its proper divisors (2179109070749520).

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

499078834254000 is a wasteful number, since it uses less digits than its factorization.

499078834254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 499078834254000 in words is "four hundred ninety-nine trillion, seventy-eight billion, eight hundred thirty-four million, two hundred fifty-four thousand".