1369508998473 has 32 divisors (see below), whose sum is σ = 2529540433920. Its totient is φ = 711433244880.

The previous prime is 1369508998469. The next prime is 1369508998513. The reversal of 1369508998473 is 3748998059631.

1369508998473 is a `hidden beast` number, since 1 + 3 + 69 + 5 + 0 + 8 + 9 + 98 + 473 = 666.

It is not a de Polignac number, because 1369508998473 - 2² = 1369508998469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1369508998423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329365165 + ... + 329369322.

It is an arithmetic number, because the mean of its divisors is an integer number (79048138560).

Almost surely, 2^{1369508998473} is an apocalyptic number.

It is an amenable number.

1369508998473 is a deficient number, since it is larger than the sum of its proper divisors (1160031435447).

1369508998473 is a wasteful number, since it uses less digits than its factorization.

1369508998473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658734514 (or 658734508 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 1369508998473 in words is "one trillion, three hundred sixty-nine billion, five hundred eight million, nine hundred ninety-eight thousand, four hundred seventy-three".