2655806447760 has 40 divisors (see below), whose sum is σ = 8232999988800. Its totient is φ = 708215052672.

The previous prime is 2655806447743. The next prime is 2655806447783. The reversal of 2655806447760 is 677446085562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 2655806447694 and 2655806447703.

It is an unprimeable number.

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, 5532929860 + ... + 5532930339.

It is an arithmetic number, because the mean of its divisors is an integer number (205824999720).

Almost surely, 2^{2655806447760} is an apocalyptic number.

2655806447760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655806447760 is an abundant number, since it is smaller than the sum of its proper divisors (5577193541040).

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

2655806447760 is a wasteful number, since it uses less digits than its factorization.

2655806447760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065860215 (or 11065860209 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 2655806447760 in words is "two trillion, six hundred fifty-five billion, eight hundred six million, four hundred forty-seven thousand, seven hundred sixty".