2755525705728 has 64 divisors (see below), whose sum is σ = 7347956688120. Its totient is φ = 918508535808.

The previous prime is 2755525705711. The next prime is 2755525705729. The reversal of 2755525705728 is 8275075255572.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755525705729) 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, 13917025 + ... + 14113632.

Almost surely, 2^{2755525705728} is an apocalyptic number.

It is an amenable number.

2755525705728 is an abundant number, since it is smaller than the sum of its proper divisors (4592430982392).

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

2755525705728 is an frugal number, since it uses more digits than its factorization.

2755525705728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030690 (or 28030662 counting only the distinct ones).

The product of its (nonzero) digits is 68600000, while the sum is 60.

The spelling of 2755525705728 in words is "two trillion, seven hundred fifty-five billion, five hundred twenty-five million, seven hundred five thousand, seven hundred twenty-eight".