2725679216533 has 16 divisors (see below), whose sum is σ = 3355464752640. Its totient is φ = 2156078232576.

The previous prime is 2725679216479. The next prime is 2725679216563. The reversal of 2725679216533 is 3356129765272.

It is a cyclic number.

It is not a de Polignac number, because 2725679216533 - 2²⁵ = 2725645662101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725679216563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101485 + ... + 3882082.

It is an arithmetic number, because the mean of its divisors is an integer number (209716547040).

Almost surely, 2^{2725679216533} is an apocalyptic number.

It is an amenable number.

2725679216533 is a deficient number, since it is larger than the sum of its proper divisors (629785536107).

2725679216533 is a wasteful number, since it uses less digits than its factorization.

2725679216533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987876.

The product of its digits is 28576800, while the sum is 58.

The spelling of 2725679216533 in words is "two trillion, seven hundred twenty-five billion, six hundred seventy-nine million, two hundred sixteen thousand, five hundred thirty-three".