2755253650728 has 32 divisors (see below), whose sum is σ = 7048323295200. Its totient is φ = 897059327808.

The previous prime is 2755253650727. The next prime is 2755253650759. The reversal of 2755253650728 is 8270563525572.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2755253650727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334908683 + ... + 1334910746.

It is an arithmetic number, because the mean of its divisors is an integer number (220260102975).

Almost surely, 2^{2755253650728} is an apocalyptic number.

It is an amenable number.

2755253650728 is an abundant number, since it is smaller than the sum of its proper divisors (4293069644472).

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

2755253650728 is a wasteful number, since it uses less digits than its factorization.

2755253650728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669819481 (or 2669819477 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 57.

The spelling of 2755253650728 in words is "two trillion, seven hundred fifty-five billion, two hundred fifty-three million, six hundred fifty thousand, seven hundred twenty-eight".