13696421761 has 8 divisors (see below), whose sum is σ = 14971500000. Its totient is φ = 12426335040.

The previous prime is 13696421743. The next prime is 13696421771. The reversal of 13696421761 is 16712469631.

13696421761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13696421761 - 2¹³ = 13696413569 is a prime.

It is a super-2 number, since 2×13696421761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13696421741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242136 + ... + 1253113.

It is an arithmetic number, because the mean of its divisors is an integer number (1871437500).

Almost surely, 2^13696421761 is an apocalyptic number.

13696421761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13696421761 is a deficient number, since it is larger than the sum of its proper divisors (1275078239).

13696421761 is a wasteful number, since it uses less digits than its factorization.

13696421761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495759.

The product of its digits is 326592, while the sum is 46.

The spelling of 13696421761 in words is "thirteen billion, six hundred ninety-six million, four hundred twenty-one thousand, seven hundred sixty-one".