2763341256961 has 4 divisors (see below), whose sum is σ = 2763355115092. Its totient is φ = 2763327398832.

The previous prime is 2763341256913. The next prime is 2763341257021. The reversal of 2763341256961 is 1696521433672.

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 1641370945600 + 1121970311361 = 1281160^2 + 1059231^2 .

It is a cyclic number.

It is not a de Polignac number, because 2763341256961 - 2¹³ = 2763341248769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2763341256901) 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, 6625530 + ... + 7030243.

It is an arithmetic number, because the mean of its divisors is an integer number (690838778773).

Almost surely, 2^{2763341256961} is an apocalyptic number.

It is an amenable number.

2763341256961 is a deficient number, since it is larger than the sum of its proper divisors (13858131).

2763341256961 is a wasteful number, since it uses less digits than its factorization.

2763341256961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858130.

The product of its digits is 9797760, while the sum is 55.

The spelling of 2763341256961 in words is "two trillion, seven hundred sixty-three billion, three hundred forty-one million, two hundred fifty-six thousand, nine hundred sixty-one".