5812219197864 has 96 divisors (see below), whose sum is σ = 15848435889000. Its totient is φ = 1924238315520.

The previous prime is 5812219197859. The next prime is 5812219197893. The reversal of 5812219197864 is 4687919122185.

5812219197864 is a `hidden beast` number, since 581 + 22 + 19 + 19 + 7 + 8 + 6 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5379347312964 + 432871884900 = 2319342^2 + 657930^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247601232 + ... + 247624704.

Almost surely, 2^{5812219197864} 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 5812219197864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7924217944500).

5812219197864 is an abundant number, since it is smaller than the sum of its proper divisors (10036216691136).

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

5812219197864 is a wasteful number, since it uses less digits than its factorization.

5812219197864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715 (or 46708 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The spelling of 5812219197864 in words is "five trillion, eight hundred twelve billion, two hundred nineteen million, one hundred ninety-seven thousand, eight hundred sixty-four".