2753780112641 has 4 divisors (see below), whose sum is σ = 2820945481284. Its totient is φ = 2686614744000.

The previous prime is 2753780112617. The next prime is 2753780112659. The reversal of 2753780112641 is 1462110873572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1317387450625 + 1436392662016 = 1147775^2 + 1198496^2 .

It is a cyclic number.

It is not a de Polignac number, because 2753780112641 - 2²² = 2753775918337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2753780112661) 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, 33582684260 + ... + 33582684341.

It is an arithmetic number, because the mean of its divisors is an integer number (705236370321).

Almost surely, 2^{2753780112641} is an apocalyptic number.

It is an amenable number.

2753780112641 is a deficient number, since it is larger than the sum of its proper divisors (67165368643).

2753780112641 is an equidigital number, since it uses as much as digits as its factorization.

2753780112641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67165368642.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 2753780112641 in words is "two trillion, seven hundred fifty-three billion, seven hundred eighty million, one hundred twelve thousand, six hundred forty-one".