13640616403 has 8 divisors (see below), whose sum is σ = 13668569600. Its totient is φ = 13612683528.

The previous prime is 13640616329. The next prime is 13640616461. The reversal of 13640616403 is 30461604631.

13640616403 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 a de Polignac number, because none of the positive numbers 2^k-13640616403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13640616203) 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, 2423050 + ... + 2428672.

It is an arithmetic number, because the mean of its divisors is an integer number (1708571200).

Almost surely, 2^13640616403 is an apocalyptic number.

13640616403 is a deficient number, since it is larger than the sum of its proper divisors (27953197).

13640616403 is an equidigital number, since it uses as much as digits as its factorization.

13640616403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 13640616403 in words is "thirteen billion, six hundred forty million, six hundred sixteen thousand, four hundred three".