5194690859520 has 1920 divisors, whose sum is σ = 21079710812160. Its totient is φ = 1218281472000.

The previous prime is 5194690859507. The next prime is 5194690859543. The reversal of 5194690859520 is 259580964915.

5194690859520 is a `hidden beast` number, since 5 + 1 + 9 + 469 + 0 + 85 + 95 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20695979395 + ... + 20695979645.

It is an arithmetic number, because the mean of its divisors is an integer number (10979016048).

Almost surely, 2^{5194690859520} 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 5194690859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10539855406080).

5194690859520 is an abundant number, since it is smaller than the sum of its proper divisors (15885019952640).

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

5194690859520 is a wasteful number, since it uses less digits than its factorization.

5194690859520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 63.

The spelling of 5194690859520 in words is "five trillion, one hundred ninety-four billion, six hundred ninety million, eight hundred fifty-nine thousand, five hundred twenty".