1283604524368 has 20 divisors (see below), whose sum is σ = 2487083890228. Its totient is φ = 641776423680.

The previous prime is 1283604524351. The next prime is 1283604524369. The reversal of 1283604524368 is 8634254063821.

It can be written as a sum of positive squares in 2 ways, for example, as 521671063824 + 761933460544 = 722268^2 + 872888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283604524369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201863 + ... + 2002918.

Almost surely, 2^{1283604524368} is an apocalyptic number.

It is an amenable number.

1283604524368 is a deficient number, since it is larger than the sum of its proper divisors (1203479365860).

1283604524368 is a wasteful number, since it uses less digits than its factorization.

1283604524368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229822 (or 3229816 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 1283604524368 in words is "one trillion, two hundred eighty-three billion, six hundred four million, five hundred twenty-four thousand, three hundred sixty-eight".