499366113215400 has 480 divisors, whose sum is σ = 1810775202255360. Its totient is φ = 127304500815360.

The previous prime is 499366113215383. The next prime is 499366113215407. The reversal of 499366113215400 is 4512311663994.

499366113215400 is a `hidden beast` number, since 4 + 9 + 9 + 3 + 6 + 6 + 1 + 13 + 215 + 400 = 666.

It is a super-3 number, since 3×499366113215400³ (a number of 45 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (499366113215407) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 678882214 + ... + 679617386.

It is an arithmetic number, because the mean of its divisors is an integer number (3772448338032).

Almost surely, 2^{499366113215400} is an apocalyptic number.

499366113215400 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 499366113215400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905387601127680).

499366113215400 is an abundant number, since it is smaller than the sum of its proper divisors (1311409089039960).

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

499366113215400 is a wasteful number, since it uses less digits than its factorization.

499366113215400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737047 (or 737029 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 499366113215400 in words is "four hundred ninety-nine trillion, three hundred sixty-six billion, one hundred thirteen million, two hundred fifteen thousand, four hundred".