5194298658816 has 520 divisors, whose sum is σ = 16004619005760. Its totient is φ = 1677825736704.

The previous prime is 5194298658779. The next prime is 5194298658817. The reversal of 5194298658816 is 6188568924915.

5194298658816 is a `hidden beast` number, since 5 + 1 + 9 + 4 + 29 + 8 + 6 + 588 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (5194298658817) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1459480845 + ... + 1459484403.

Almost surely, 2^{5194298658816} 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 5194298658816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8002309502880).

5194298658816 is an abundant number, since it is smaller than the sum of its proper divisors (10810320346944).

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

5194298658816 is an equidigital number, since it uses as much as digits as its factorization.

5194298658816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3700 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 72.

The spelling of 5194298658816 in words is "five trillion, one hundred ninety-four billion, two hundred ninety-eight million, six hundred fifty-eight thousand, eight hundred sixteen".