4269581017656 has 32 divisors (see below), whose sum is σ = 11301832106640. Its totient is φ = 1339476397568.

The previous prime is 4269581017651. The next prime is 4269581017721. The reversal of 4269581017656 is 6567101859624.

It is a self number, because there is not a number n which added to its sum of digits gives 4269581017656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269581017651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232329271 + ... + 5232330086.

Almost surely, 2^{4269581017656} is an apocalyptic number.

It is an amenable number.

4269581017656 is an abundant number, since it is smaller than the sum of its proper divisors (7032251088984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4269581017656 is a wasteful number, since it uses less digits than its factorization.

4269581017656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464659383 (or 10464659379 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 4269581017656 in words is "four trillion, two hundred sixty-nine billion, five hundred eighty-one million, seventeen thousand, six hundred fifty-six".