5219819792456 has 8 divisors (see below), whose sum is σ = 9787162110870. Its totient is φ = 2609909896224.

The previous prime is 5219819792441. The next prime is 5219819792471. The reversal of 5219819792456 is 6542979189125.

It is an interprime number because it is at equal distance from previous prime (5219819792441) and next prime (5219819792471).

It can be written as a sum of positive squares in only one way, i.e., 4934306968900 + 285512823556 = 2221330^2 + 534334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326238737021 + ... + 326238737036.

Almost surely, 2^{5219819792456} is an apocalyptic number.

It is an amenable number.

5219819792456 is a deficient number, since it is larger than the sum of its proper divisors (4567342318414).

5219819792456 is a wasteful number, since it uses less digits than its factorization.

5219819792456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652477474063 (or 652477474059 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 68.

The spelling of 5219819792456 in words is "five trillion, two hundred nineteen billion, eight hundred nineteen million, seven hundred ninety-two thousand, four hundred fifty-six".