2741723303565 has 64 divisors (see below), whose sum is σ = 4490832782592. Its totient is φ = 1427942553600.

The previous prime is 2741723303533. The next prime is 2741723303569. The reversal of 2741723303565 is 5653033271472.

It is a happy number.

It is not a de Polignac number, because 2741723303565 - 2⁵ = 2741723303533 is a prime.

It is a super-2 number, since 2×2741723303565² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741723303569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73960135 + ... + 73997195.

It is an arithmetic number, because the mean of its divisors is an integer number (70169262228).

Almost surely, 2^{2741723303565} is an apocalyptic number.

It is an amenable number.

2741723303565 is a deficient number, since it is larger than the sum of its proper divisors (1749109479027).

2741723303565 is a wasteful number, since it uses less digits than its factorization.

2741723303565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37710.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 2741723303565 in words is "two trillion, seven hundred forty-one billion, seven hundred twenty-three million, three hundred three thousand, five hundred sixty-five".