1427819467396 has 135 divisors (see below), whose sum is σ = 2969754197039. Its totient is φ = 600630691584.

The previous prime is 1427819467381. The next prime is 1427819467423. The reversal of 1427819467396 is 6937649187241.

The square root of 1427819467396 is 1194914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 83295732100 + 1344523735296 = 288610^2 + 1159536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10422039840 + ... + 10422039976.

Almost surely, 2^{1427819467396} is an apocalyptic number.

1427819467396 is the 1194914-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427819467396

1427819467396 is an abundant number, since it is smaller than the sum of its proper divisors (1541934729643).

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

1427819467396 is an frugal number, since it uses more digits than its factorization.

1427819467396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 235 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 67.

The spelling of 1427819467396 in words is "one trillion, four hundred twenty-seven billion, eight hundred nineteen million, four hundred sixty-seven thousand, three hundred ninety-six".