2755780575258 has 16 divisors (see below), whose sum is σ = 5512966132896. Its totient is φ = 918359361360.

The previous prime is 2755780575193. The next prime is 2755780575263. The reversal of 2755780575258 is 8525750875572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58515433 + ... + 58562508.

It is an arithmetic number, because the mean of its divisors is an integer number (344560383306).

Almost surely, 2^{2755780575258} is an apocalyptic number.

2755780575258 is an abundant number, since it is smaller than the sum of its proper divisors (2757185557638).

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

2755780575258 is a wasteful number, since it uses less digits than its factorization.

2755780575258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117081869.

The product of its (nonzero) digits is 274400000, while the sum is 66.

The spelling of 2755780575258 in words is "two trillion, seven hundred fifty-five billion, seven hundred eighty million, five hundred seventy-five thousand, two hundred fifty-eight".