1369135914478 has 8 divisors (see below), whose sum is σ = 2174509981872. Its totient is φ = 644299253856.

The previous prime is 1369135914467. The next prime is 1369135914493. The reversal of 1369135914478 is 8744195319631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 20134351650 + ... + 20134351717.

It is an arithmetic number, because the mean of its divisors is an integer number (271813747734).

Almost surely, 2^{1369135914478} is an apocalyptic number.

1369135914478 is a deficient number, since it is larger than the sum of its proper divisors (805374067394).

1369135914478 is a wasteful number, since it uses less digits than its factorization.

1369135914478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40268703386.

The product of its digits is 19595520, while the sum is 61.

The spelling of 1369135914478 in words is "one trillion, three hundred sixty-nine billion, one hundred thirty-five million, nine hundred fourteen thousand, four hundred seventy-eight".