5199231913920 has 560 divisors, whose sum is σ = 20251210399200. Its totient is φ = 1255715758080.

The previous prime is 5199231913867. The next prime is 5199231913979. The reversal of 5199231913920 is 293191329915.

5199231913920 is a `hidden beast` number, since 5 + 19 + 9 + 231 + 9 + 1 + 392 + 0 = 666.

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

It is a congruent number.

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, 76663386 + ... + 76731174.

Almost surely, 2^{5199231913920} 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 5199231913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10125605199600).

5199231913920 is an abundant number, since it is smaller than the sum of its proper divisors (15051978485280).

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

5199231913920 is a wasteful number, since it uses less digits than its factorization.

5199231913920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68098 (or 68079 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The spelling of 5199231913920 in words is "five trillion, one hundred ninety-nine billion, two hundred thirty-one million, nine hundred thirteen thousand, nine hundred twenty".