2761212440453 has 4 divisors (see below), whose sum is σ = 2769124224300. Its totient is φ = 2753300656608.

The previous prime is 2761212440447. The next prime is 2761212440477. The reversal of 2761212440453 is 3540442121672.

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 1524884159044 + 1236328281409 = 1234862^2 + 1111903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2761212440453 - 2¹⁶ = 2761212374917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2761212440453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761212442453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3955891400 + ... + 3955892097.

It is an arithmetic number, because the mean of its divisors is an integer number (692281056075).

Almost surely, 2^{2761212440453} is an apocalyptic number.

It is an amenable number.

2761212440453 is a deficient number, since it is larger than the sum of its proper divisors (7911783847).

2761212440453 is an equidigital number, since it uses as much as digits as its factorization.

2761212440453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911783846.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 2761212440453 in words is "two trillion, seven hundred sixty-one billion, two hundred twelve million, four hundred forty thousand, four hundred fifty-three".