1436868686342 has 4 divisors (see below), whose sum is σ = 2155303029516. Its totient is φ = 718434343170.

The previous prime is 1436868686321. The next prime is 1436868686359. The reversal of 1436868686342 is 2436868686341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359217171584 + ... + 359217171587.

It is an arithmetic number, because the mean of its divisors is an integer number (538825757379).

Almost surely, 2^{1436868686342} is an apocalyptic number.

1436868686342 is a deficient number, since it is larger than the sum of its proper divisors (718434343174).

1436868686342 is an equidigital number, since it uses as much as digits as its factorization.

1436868686342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718434343173.

The product of its digits is 191102976, while the sum is 65.

Subtracting 1436868686342 from its reverse (2436868686341), we obtain a palindrome (999999999999).

The spelling of 1436868686342 in words is "one trillion, four hundred thirty-six billion, eight hundred sixty-eight million, six hundred eighty-six thousand, three hundred forty-two".