2723011701605 has 16 divisors (see below), whose sum is σ = 3529600322304. Its totient is φ = 2004764351040.

The previous prime is 2723011701587. The next prime is 2723011701637. The reversal of 2723011701605 is 5061071103272.

It is not a de Polignac number, because 2723011701605 - 2⁸ = 2723011701349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63260189 + ... + 63303218.

It is an arithmetic number, because the mean of its divisors is an integer number (220600020144).

Almost surely, 2^{2723011701605} is an apocalyptic number.

It is an amenable number.

2723011701605 is a deficient number, since it is larger than the sum of its proper divisors (806588620699).

2723011701605 is a wasteful number, since it uses less digits than its factorization.

2723011701605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126563756.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 2723011701605 its reverse (5061071103272), we get a palindrome (7784082804877).

The spelling of 2723011701605 in words is "two trillion, seven hundred twenty-three billion, eleven million, seven hundred one thousand, six hundred five".