1368474642835 has 4 divisors (see below), whose sum is σ = 1642169571408. Its totient is φ = 1094779714264.

The previous prime is 1368474642803. The next prime is 1368474642859. The reversal of 1368474642835 is 5382464748631.

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

It is a cyclic number.

It is not a de Polignac number, because 1368474642835 - 2⁵ = 1368474642803 is a prime.

It is a super-3 number, since 3×1368474642835³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136847464279 + ... + 136847464288.

It is an arithmetic number, because the mean of its divisors is an integer number (410542392852).

Almost surely, 2^{1368474642835} is an apocalyptic number.

1368474642835 is a deficient number, since it is larger than the sum of its proper divisors (273694928573).

1368474642835 is an equidigital number, since it uses as much as digits as its factorization.

1368474642835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273694928572.

The product of its digits is 92897280, while the sum is 61.

The spelling of 1368474642835 in words is "one trillion, three hundred sixty-eight billion, four hundred seventy-four million, six hundred forty-two thousand, eight hundred thirty-five".