1358522804642 has 16 divisors (see below), whose sum is σ = 2076238976640. Its totient is φ = 666548646192.

The previous prime is 1358522804633. The next prime is 1358522804647. The reversal of 1358522804642 is 2464082258531.

It is not an unprimeable number, because it can be changed into a prime (1358522804647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26349233 + ... + 26400740.

It is an arithmetic number, because the mean of its divisors is an integer number (129764936040).

Almost surely, 2^{1358522804642} is an apocalyptic number.

1358522804642 is a deficient number, since it is larger than the sum of its proper divisors (717716171998).

1358522804642 is a wasteful number, since it uses less digits than its factorization.

1358522804642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52750217.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 1358522804642 in words is "one trillion, three hundred fifty-eight billion, five hundred twenty-two million, eight hundred four thousand, six hundred forty-two".