5219361312 has 96 divisors (see below), whose sum is σ = 14974606080. Its totient is φ = 1578635520.

The previous prime is 5219361307. The next prime is 5219361347. The reversal of 5219361312 is 2131639125.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×5219361312³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590139 + ... + 598917.

It is an arithmetic number, because the mean of its divisors is an integer number (155985480).

Almost surely, 2^5219361312 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 5219361312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7487303040).

5219361312 is an abundant number, since it is smaller than the sum of its proper divisors (9755244768).

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

5219361312 is a wasteful number, since it uses less digits than its factorization.

5219361312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366 (or 9358 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 5219361312 is about 72245.1473249242. The cubic root of 5219361312 is about 1734.6257431474.

The spelling of 5219361312 in words is "five billion, two hundred nineteen million, three hundred sixty-one thousand, three hundred twelve".