5656635426199 has 4 divisors (see below), whose sum is σ = 5673420694864. Its totient is φ = 5639850157536.

The previous prime is 5656635426161. The next prime is 5656635426223. The reversal of 5656635426199 is 9916245366565.

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

It is a cyclic number.

It is not a de Polignac number, because 5656635426199 - 2¹⁷ = 5656635295127 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 (5656632426199) 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, 8392633827 + ... + 8392634500.

It is an arithmetic number, because the mean of its divisors is an integer number (1418355173716).

Almost surely, 2^{5656635426199} is an apocalyptic number.

5656635426199 is a deficient number, since it is larger than the sum of its proper divisors (16785268665).

5656635426199 is a wasteful number, since it uses less digits than its factorization.

5656635426199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785268664.

The product of its digits is 314928000, while the sum is 67.

The spelling of 5656635426199 in words is "five trillion, six hundred fifty-six billion, six hundred thirty-five million, four hundred twenty-six thousand, one hundred ninety-nine".