13769203621001 has 4 divisors (see below), whose sum is σ = 13769215676052. Its totient is φ = 13769191565952.

The previous prime is 13769203620979. The next prime is 13769203621007. The reversal of 13769203621001 is 10012630296731.

13769203621001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9759001123600 + 4010202497401 = 3123940^2 + 2002549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13769203621001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13769203621001.

It is not an unprimeable number, because it can be changed into a prime (13769203621007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111136 + ... + 6666321.

It is an arithmetic number, because the mean of its divisors is an integer number (3442303919013).

Almost surely, 2^{13769203621001} is an apocalyptic number.

It is an amenable number.

13769203621001 is a deficient number, since it is larger than the sum of its proper divisors (12055051).

13769203621001 is a wasteful number, since it uses less digits than its factorization.

13769203621001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055050.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13769203621001 in words is "thirteen trillion, seven hundred sixty-nine billion, two hundred three million, six hundred twenty-one thousand, one".