13969550745536 has 28 divisors (see below), whose sum is σ = 28365497667672. Its totient is φ = 6822338734848.

The previous prime is 13969550745523. The next prime is 13969550745551. The reversal of 13969550745536 is 63554705596931.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2538069695 + ... + 2538075198.

Almost surely, 2^{13969550745536} is an apocalyptic number.

13969550745536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13969550745536 is an abundant number, since it is smaller than the sum of its proper divisors (14395946922136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13969550745536 is an equidigital number, since it uses as much as digits as its factorization.

13969550745536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076144948 (or 5076144938 counting only the distinct ones).

The product of its (nonzero) digits is 459270000, while the sum is 68.

The spelling of 13969550745536 in words is "thirteen trillion, nine hundred sixty-nine billion, five hundred fifty million, seven hundred forty-five thousand, five hundred thirty-six".