2656064638103 has 8 divisors (see below), whose sum is σ = 2813913556272. Its totient is φ = 2498394589056.

The previous prime is 2656064638099. The next prime is 2656064638109. The reversal of 2656064638103 is 3018364606562.

2656064638103 is digitally balanced in base 3, 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 2656064638103 - 2² = 2656064638099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656064638109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44686700 + ... + 44746097.

It is an arithmetic number, because the mean of its divisors is an integer number (351739194534).

Almost surely, 2^{2656064638103} is an apocalyptic number.

2656064638103 is a deficient number, since it is larger than the sum of its proper divisors (157848918169).

2656064638103 is a wasteful number, since it uses less digits than its factorization.

2656064638103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89434561.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 2656064638103 in words is "two trillion, six hundred fifty-six billion, sixty-four million, six hundred thirty-eight thousand, one hundred three".