10655744879 has 16 divisors (see below), whose sum is σ = 11551720320. Its totient is φ = 9770790240.

The previous prime is 10655744849. The next prime is 10655744921. The reversal of 10655744879 is 97844755601.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10655744879 is a prime.

It is a super-2 number, since 2×10655744879² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655744839) 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 15 ways as a sum of consecutive naturals, for example, 3002384 + ... + 3005930.

It is an arithmetic number, because the mean of its divisors is an integer number (721982520).

Almost surely, 2^10655744879 is an apocalyptic number.

10655744879 is a deficient number, since it is larger than the sum of its proper divisors (895975441).

10655744879 is a wasteful number, since it uses less digits than its factorization.

10655744879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 10655744879 in words is "ten billion, six hundred fifty-five million, seven hundred forty-four thousand, eight hundred seventy-nine".