2756341610643 has 4 divisors (see below), whose sum is σ = 3675122147528. Its totient is φ = 1837561073760.

The previous prime is 2756341610641. The next prime is 2756341610657. The reversal of 2756341610643 is 3460161436572.

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

It is not a de Polignac number, because 2756341610643 - 2¹ = 2756341610641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2756341610592 and 2756341610601.

It is not an unprimeable number, because it can be changed into a prime (2756341610641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459390268438 + ... + 459390268443.

It is an arithmetic number, because the mean of its divisors is an integer number (918780536882).

Almost surely, 2^{2756341610643} is an apocalyptic number.

2756341610643 is a deficient number, since it is larger than the sum of its proper divisors (918780536885).

2756341610643 is an equidigital number, since it uses as much as digits as its factorization.

2756341610643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918780536884.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 2756341610643 in words is "two trillion, seven hundred fifty-six billion, three hundred forty-one million, six hundred ten thousand, six hundred forty-three".