2493417830400 has 864 divisors, whose sum is σ = 10423252869120. Its totient is φ = 557764116480.

The previous prime is 2493417830399. The next prime is 2493417830419. The reversal of 2493417830400 is 40387143942.

2493417830400 is a `hidden beast` number, since 2 + 49 + 3 + 4 + 178 + 30 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 151594977 + ... + 151611423.

It is an arithmetic number, because the mean of its divisors is an integer number (12063950080).

Almost surely, 2^{2493417830400} is an apocalyptic number.

2493417830400 is a gapful number since it is divisible by the number (20) 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 2493417830400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211626434560).

2493417830400 is an abundant number, since it is smaller than the sum of its proper divisors (7929835038720).

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

2493417830400 is a wasteful number, since it uses less digits than its factorization.

2493417830400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16539 (or 16511 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 2493417830400 in words is "two trillion, four hundred ninety-three billion, four hundred seventeen million, eight hundred thirty thousand, four hundred".