499201678080 has 720 divisors, whose sum is σ = 2049801526080. Its totient is φ = 113634607104.

The previous prime is 499201678037. The next prime is 499201678097. The reversal of 499201678080 is 80876102994.

499201678080 is a `hidden beast` number, since 499 + 2 + 0 + 1 + 6 + 78 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 195228162 + ... + 195230718.

It is an arithmetic number, because the mean of its divisors is an integer number (2846946564).

Almost surely, 2^499201678080 is an apocalyptic number.

499201678080 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 499201678080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024900763040).

499201678080 is an abundant number, since it is smaller than the sum of its proper divisors (1550599848000).

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

499201678080 is a wasteful number, since it uses less digits than its factorization.

499201678080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

It can be divided in two parts, 49920 and 1678080, that added together give a cube (1728000 = 120³).

The spelling of 499201678080 in words is "four hundred ninety-nine billion, two hundred one million, six hundred seventy-eight thousand, eighty".