2755416681281 has 8 divisors (see below), whose sum is σ = 3182727289824. Its totient is φ = 2357575769920.

The previous prime is 2755416681239. The next prime is 2755416681301. The reversal of 2755416681281 is 1821866145572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2755416681281 - 2²² = 2755412486977 is a prime.

It is a super-2 number, since 2×2755416681281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755416681581) 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, 7367424095 + ... + 7367424468.

It is an arithmetic number, because the mean of its divisors is an integer number (397840911228).

Almost surely, 2^{2755416681281} is an apocalyptic number.

It is an amenable number.

2755416681281 is a deficient number, since it is larger than the sum of its proper divisors (427310608543).

2755416681281 is a wasteful number, since it uses less digits than its factorization.

2755416681281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734848591.

The product of its digits is 6451200, while the sum is 56.

The spelling of 2755416681281 in words is "two trillion, seven hundred fifty-five billion, four hundred sixteen million, six hundred eighty-one thousand, two hundred eighty-one".