2755015416868 has 144 divisors (see below), whose sum is σ = 6036738611904. Its totient is φ = 1086791147520.

The previous prime is 2755015416787. The next prime is 2755015416883. The reversal of 2755015416868 is 8686145105572.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 123493371 + ... + 123515677.

It is an arithmetic number, because the mean of its divisors is an integer number (41921795916).

Almost surely, 2^{2755015416868} is an apocalyptic number.

It is an amenable number.

2755015416868 is an abundant number, since it is smaller than the sum of its proper divisors (3281723195036).

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

2755015416868 is a wasteful number, since it uses less digits than its factorization.

2755015416868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23342 (or 23327 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 2755015416868 in words is "two trillion, seven hundred fifty-five billion, fifteen million, four hundred sixteen thousand, eight hundred sixty-eight".